Press Release
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Statements on the new E-Class Estate
A continuing success story
"In a period spanning more than 50 years, few models have embodied the Mercedes-Benz brand values - safety, innovation, value retention, exclusivity and design quality - quite like the E-Class. It is also the most successful luxury car of all time, more than ten million units having been produced world-wide since 1947. Just like the Saloon, the Estate has enjoyed great success: the first Mercedes Estate was launched exactly 25 years ago. Since then, the E-Class Estate has become a best-seller in this segment, carving out a world-wide market share of almost 27 percent. The new Estate will write the next chapter of this success story. Superlative technology, design, comfort and practicality mean that the E-Class Estate is predestined to be a new trendsetter."
Professor Jürgen Hubbert, member of the Board of Management of DaimlerChrysler AG, responsible for the Mercedes Car Group
Classic Mercedes-Benz
"The new E-Class is developing into something of a success story. Some 200,000 E-Class Saloons rolled off the assembly lines in the first year of production alone. And a further 250,000 vehicles are planned for 2003. The new Estate further strengthens our position in this market segment, possessing all the features that have made the E-Class so unique and so successful and combining them with a host of estate-specific highlights, all of which bear one overriding hallmark: "classic Mercedes-Benz". Estate cars are now the fashion all over the world, and their popularity is increasing constantly. The models that are really setting the pace are those which offer the perfect combination of sporty elegance, cutting-edge aesthetics and intelligent practicality. Models like the new E-Class Estate."
Dr. Joachim Schmidt, Executive Vice President Mercedes Car Group, Sales and Marketing
Leading innovator in the estate class
"The new E-Class Estate is the logical next step of our innovation initiative. Technological wizardry again plays a key role, making everyday motoring safer and more comfortable. Highlights include the Active Light System which increases the driver's range of vision by up to 90 percent, the SBCâ„¢ electrohydraulic brake system incorporating new convenience functions, level control based on additional air reservoirs as standard and the new four-cylinder supercharged engine featuring the TWIN-PULSE system. Not to mention the new developments for intelligent load compartment management contained in our EASY-PACK system, including a tailgate that can now be opened and closed at the touch of a button, as well as a load compartment floor with hydraulic drive system, which makes rear loading and unloading considerably easier. In short, just like the Saloon, the E-Class Estate is the true innovator in its market segment."
Dr.-Ing. Dr.-Ing. e.h. Hans-Joachim Schöpf, Executive Vice President Mercedes Car Group, Development and Engineering
Quality and value perception at the highest level
"Like its predecessor, the new E-Class Estate will perfectly complement the Saloon in our product range. As well as displaying the trailblazing technical innovations and extraordinarily high quality and perceived value that are features of the Saloon, the Estate includes further new developments specific to this segment. As with every new product, the Mercedes Production System (MPS) has been rigorously applied in the case of the new E-Class Estate, thus enhancing product and process quality in production. Flexible production at our Sindelfingen site, alongside the Saloon, enables us to react to market needs quickly, transfer know-how and thus enhance quality, particularly during the start-up phase. In addition, we will be able to make more efficient use of the one billion Euros invested in the E-Class when production of the Estate starts."
Helmut Petri, Executive Vice President Mercedes Car Group, Production
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines

Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Model concept & equipment: A true trendsetter
- E-Class Estate paves the way for future success in this segment
- Mercedes Estate story began exactly 25 years ago
- Standard specification significantly upgraded once again
Launched 25 years ago in early 1978, the Mercedes Estate was primarily designed for transport and touring. It was to be the start of an amazing automotive success story.
Transport and touring capability have always been high on the agenda for these versatile cars with impressive load capacity. And nothing has changed in this regard. Furthermore, hindsight tells us that the E-Class Estate has been a trendsetter right from the start. After all, it was Mercedes-Benz that first gave the estate car real show appeal by incorporating high-quality equipment and developing attractive designs. It was a move that consigned the "delivery vehicle" image to the past and showed estate cars in an altogether different light: ideal partners for work, recreation, travel, sport and shopping – equal to their saloon counterparts in all comfort and safety-related disciplines.
A brief look at the market data shows that Mercedes-Benz has got its estate concept exactly right: the Stuttgart-based manufacturer has sold over 794,000 E-Class Estate models since 1978. Between 1996 and 2001,
Mercedes-Benz increased its world-wide share in this vehicle segment from 19.7 to 26.9 percent. In Germany the Estate carved out a market share of 29 percent in 2001 whilst, in the USA, the figure has risen from 13.9 percent in 1996 to around 34 percent in 2001.
Trend-setting design, practicality and technology
In many different respects, the fourth-generation E-Class Estate is also a trendsetter. On a formal level, the Estate is proof that cutting-edge aesthetics and high utility value can be combined to create an impressive overall concept. On a functional level, the new Estate boasts a host of intelligent new developments that give it even greater interior variability, comfort and safety than its predecessor. On a technical level, the new Mercedes model has forged ahead and now features innovations such as the Sensotronic Brake Control (SBCâ„¢) electrohydraulic brake system with new convenience functions, the AIRMATIC DC air suspension system, adaptive front airbags and belt force limiters, Active Light System, second-generation common-rail diesel engines and a tailgate that can be opened or closed at the touch of a button.
Choice of three lines, six engines and 15 paint finishes
Versatility also means individuality in the case of the new E-Class Estate. Three distinctive design and equipment lines, six engines, four interior colours and 15 exterior colours, as well as numerous innovative extras enable Mercedes customers to fully personalise their cars. There is also an exclusive range of designo options available, including twelve further exterior colours and leather appointments in a choice of ten shades.
The
CLASSIC line provides an extremely attractive entry into the world of the Mercedes-Benz E-Class. Standard equipment includes automatic climate control, radio with CD player, fine wood trim, light-alloy wheels, SBCâ„¢, sidebags and windowbags, as well as a numerous other invaluable details and innovative systems.
In brief (extracts):
- Stowage compartments (with net) in the rear
- Adaptive airbags and belt force limiters for the driver and front passenger
- Aero windscreen wipers
- Anti-lock Braking System (ABS)
- Armrest with two-section compartment
- ASSYST PLUS
- Heated, electrically adjustable exterior mirrors
- Outside temperature display
- Three inertia-reel seat belts in the rear
- Automatic child seat recognition
- Radio Audio 20 CD with telephone keypad
- Front passenger recognition with weight classification
- Brake Assist
- Rev counter
- EASY-PACK tailgate with automatic closing aid, can be stopped anywhere in its opening range
- EASY-PACK automatic load compartment cover
- Exotic wood trim in calyptus linea
- Door sills in stainless steel
- Electronic Stability Program ESP®
- Headlamp Assist
- Power windows for all doors
- Three pneumatically folding rear head restraints
- Folding rear seat unit with 1/3 : 2/3-split
- Rear seat backrest with two inclination settings
- Belt tensioners and belt force limiters in the front and on the outer rear seats
- Rear window wiper
- THERMATIC automatic climate control with dust/activated charcoal filter
- Light-alloy wheels
- Steering wheel adjustable for height and reach
- Lumbar support
- Multifunction steering wheel
- Front fog lamps
- Rain sensor with variable intermittent wipe
- ELCODE locking system
- Six-speed manual transmission
- Side indicators in the exterior mirrors
- Sensotronic Brake Control SBCâ„¢
- Power steering
- Front sidebags
- Seat electrically adjustable for height and backrest angle
- SPEEDTRONIC with cruise control
- Touch-control wipers
- TIREFIT with electric air pump
- Load securing rings on load compartment floor (4) and beneath rear seat (2)
- Green-tinted thermal insulation glass
- Windowbags
- Central display in instrument cluster
- Central locking with crash sensor
The E 320 and E 320 CDI six-cylinder models are additionally equipped with five-speed automatic transmission, speed-sensitive power steering and 80-litre fuel tank.
The
ELEGANCE line features highlights in the form of discreet chrome trim on the bumpers, side rub strips and door handles, as well as a radiator grille with vanes painted in atlas grey. In the interior, this model variant is mainly distinguishable from the CLASSIC model by brown burr walnut trim and chrome surrounds on the cockpit instruments. Some of the additional standard equipment (as compared with CLASSIC) at a glance:
- Interior lighting with nightlight
- Controls with chrome surrounds
- EASY-PACK stowage box behind the rear seat unit
- EASY-PACK additional load compartment floor with sub-partitions
- Fine wood trim in brown burr walnut
- Fine wood trim with chrome inserts
- Instrument cluster with chrome surrounds
- Radiator grille with four vanes painted in high-gloss atlas grey
- Plastic insert with compartments beneath the load compartment floor
- Leather-covered steering wheel in interior colour
- Light-alloy wheels in 13-hole design
- Shift lever gaiter and knob leather-covered
- Side rub strips with chrome inserts
- Seat belts in interior colour
- Sun visors with illuminated vanity mirrors
- Automatically dimming mirrors
- Bumpers with chrome strips
- Door handles in body colour, with chrome highlights
- Ambient lighting in the exterior mirrors
Youthful, progressive and extremely dynamic -- the watchwords of the new
AVANT-GARDE Estate with line-specific bumpers and side skirts, blue-tinted glass, bi-xenon headlamps and cockpit instruments with light-coloured dials. Here are some of the additional standard equipment items as compared with CLASSIC:
- Shift lever panel in matt chrome with chrome surround
- Interior lighting with nightlight
- Bi-xenon headlamps with washer system and dynamic range control
- Brake lights with LED technology
- Rotary switches for radio, blowers and temperature with chrome rings
- EASY-PACK stowage box behind the rear seat unit
- EASY-PACK additional load compartment floor with sub-partitions
- Fine wood trim in black bird's-eye maple
- Fine wood trim with chrome inserts
- Instrument cluster with front panel in matt chrome, white markings and chrome rings
- Radiator grille with five vanes painted in high-gloss black
- Plastic insert with compartments beneath the load compartment floor
- Leather-covered steering wheel in interior colour
- Light-alloy wheels in 5-spoke design
- Shift lever gaiter and knob leather-covered
- Side skirts of line-specific shape
- Side rub strips with chrome inserts
- Seat belts in interior colour
- Sun visors with illuminated vanity mirrors
- Automatically dimming interior rear-view mirror
- Line-specific bumpers with chrome decorative strips
- Door handles in body colour, with chrome highlights
- Ambient lighting in the exterior mirrors
- Blue-tinted thermal insulation glass
Capture rate of up to 40 percent
Mercedes-Benz Estates have been plotting a successful course for 25 years. Exemplary safety, high-class specification, superlative comfort and attractive design are the main quality characteristics which prompted more than 266,000 drivers world-wide to buy the previous E-Class Estate model between 1996 and 2002. In the years 2000 and 2001 alone, around 40 percent of these motorists were new Mercedes customers.
The new E-Class Estate will continue this success story, since estate cars displaying Mercedes qualities remain very much in fashion and demand. The Stuttgart-based manufacturer will produce around 48,000 new Estate models in the year 2003, with more than 64,000 vehicles planned for the year 2004.
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Design: Dynamic lines
- A blend of seductive aesthetics and practical functionality
- Dynamically elegant lines when viewed from any angle
- Interior displaying outstanding design quality down to the last detail
For some it is a conflict of aims, for others an exciting challenge. The list of requirements for designing an estate car may seem contradictory at times. The design has to be practical yet aesthetically pleasing, combine utility value and dynamism, provide variability and style. These and other aspects must be blended together, the ultimate aim being to create the sophisticated estate car that customers demand: a vehicle with strong and unique character.
The new E-Class Estate dispels the idea that this design brief is a non-resolvable conflict of aims – concrete proof of what can be achieved through sheer creativity and capability. Never has high practicality in an estate been more attractively packaged. No matter which angle it is viewed from, the new model cuts a fine figure, displaying dynamic elegance yet never losing sight of the classic virtues associated with the E-Class Estate. On the contrary: whilst the load compartment is practically the same size as in the predecessor model, the new rear seat unit ensures a even greater degree of versatility. Practicality is substantially enhanced by the intelligent EASY-PACK system components, which also bear the hallmarks of classic Mercedes design.
The new Estate owes its captivating appearance to the basic stylistic concept of the Saloon. Characteristic features of the front design include the angled elliptic twin headlamps with clear-lens design, the new-look radiator grille and the taught, powerful shape and lines of the bonnet and wings. As in the case of the Saloon, these features bring the expressive face to life.
Side contours featuring CL-Class design attributes
The sweeping silhouette of the roof, pillars and waistline dovetails harmoniously and dynamically with the front section. This harmony is helped particularly by the arc-shaped contours of the side windows which elongate the main vehicle body and blend perfectly with the dynamic form of the roof. A further striking feature of the side section is the waistline which sweeps elegantly rearwards from the headlamps to the taillights, creating exactly the right balance between lines and surfaces. The enormous attention to detail shown by the Mercedes designers is clearly apparent: the waistline flows effortlessly into the taillight, where it discreetly merges with the contours of the glass cover.
The rear side window is also striking and imaginative – the designers have quite deliberately drawn inspiration from the equally dynamic and elegant lines of the Mercedes-Benz CL-Class, which express elegance, temperament and the spirit of the times.
Graceful rear with powerful overtones
The dynamic window line is a prominent feature of the entire rear design. Slender D-pillars pick up the arched lines and pull them elegantly downwards towards the rear. The slightly cambered rear windscreen gives the impression of being virtually frameless, since the side edges are black. Slim, tapering lines give the upper section of the rear end an extremely graceful appearance whilst, in the lower section, the tail lamps and bumper create width and, therefore, the impression of power.
Elegant details on the tailgate include a chrome-trimmed handle over the number plate and the fluently integrated rear spoiler which is painted in the body colour and also houses the third brake light unit.
Like the front headlamps, the taillights are typical stylistic features of the Estate, which add to the dynamically elegant nature of the design. Their glass covers are drawn deeply into the vehicle flanks, thus creating harmony between the side and rear sections.
Interior ambience to satisfy the most discerning of tastes
The dynamic, elegant and emotional appeal of the body design also pervades the interior. Superior materials, high-quality surfaces and attractive details create a luxurious and comfortable ambience.
The dashboard adopts the familiar Mercedes "double-sweep" effect. It has distinctive, strong lines, which are characterised by their seamless integration into the centre console and door panel trims. This all combines with the quality materials and delicate chrome trim to give high-class looks and feel – quality in every detail.
The horizontal fine wood trim strip separates the upper section of the dashboard, which remains in a darker shade, from the lower section, which shares the colour of the interior. The ventilation outlets – including a new, large outlet pointing diagonally upwards for indirect ventilation – are grouped together with the ergonomically arranged control unit of the standard-fitted THERMATIC climate control system, integrating them seamlessly into the shape of the dashboard. In other words, the form and function of the interior reach new levels of excellence.
The chrome look highlights the exclusive, high-quality design. The chrome strip on the transmission tunnel trim, which neatly frames the shift or selector lever is a particularly eye-catching example of this.
Three lines with individual characteristics
The three design and equipment lines available for the new Estate differ by virtue of the colour combinations, fabric designs and fine woods used. The ELEGANCE and AVANTGARDE lines offer a new type of refinement, which gives the interior a subtle, but effective upgrade. This comes in the shape of a slim chrome trim strip on the upper edge of the wood trim. This is how the Mercedes designers ingeniously create a unique blend of wood and metal. The wood trim strips in the ELEGANCE and AVANTGARDE lines are long and thus also emphasise the elegant design of the door panels. The rear doors are also fitted with wood trim strips.
EASY-PACK components successfully blend form and function
In keeping with the claim traditionally upheld by Mercedes estate cars, the load compartment also forms part of the design concept and thus features high-quality materials and clever design features on a par with the rest of the vehicle interior.
Many of the items in the innovative EASY-PACK system bear classic hallmarks of Mercedes design, thus further underlining the designers' enormous attention to detail. One example of this comes in the form of the components in the new load securing kit. This kit enables the owner of the Estate to subdivide the luggage area according to requirements and to safely secure the load. The package, called the EASY-PACK Fixkit, is available as an optional extra and includes a telescopic bar, retractable belt and load securing rings.
The meticulous attention to detail shown by the designers is not only reflected in the form of the components. It is also evident in the high-quality surface materials which are extremely pleasant to the touch. The designers also made sure that the EASY-PACK stowage box behind the rear seat backrests could be seamlessly integrated into the interior design of the new Estate, once again underlining that superb form and superlative function can live together in perfect harmony.
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Body & safety: Precision to the last detail
- Bonnet, wings and other components made of aluminium
- Easy repairs thanks to modular concept for front and rear end
- EASY-PACK tailgate opens and closes at the touch of a button
- Bi-xenon headlamps now with Active Light System
- Two-stage belt force limiters and airbag deployment
The new E-Class Estate is the result of decades of experience, sophisticated design processes and painstaking material selection – a combination which ensures even lower noise and vibration levels, outstanding roadholding, exemplary occupant safety and straightforward vehicle repairs. By doubling the proportion of high-strength steel grades used, the Mercedes engineers have substantially increased the structural strength of the new E-Class Estate vis-à-vis the preceding model. Torsional rigidity, a reliable indicator of safe and comfortable vehicle handling, has also been further increased by around 34 percent.
High-strength steel and aluminium are the most important of the lightweight materials used for the bodyshell. Aluminium is used for those areas where it delivers real benefits compared to steel. In the case of the E-Class Estate, these areas include the bonnet, front wings, front-end module and module carrier, as well as the rear-end module carrier. All other components in the bodyshell are made from sheet steel, with the proportion of high-strength steel alloys increased from approx. 20 percent in the case of the previous model to around 45 percent.
The advanced modular concept used for the design of the front and rear sections for other model series has now been adopted by the engineers at Sindelfingen for the E-Class Estate, considerably improving the ease with which bodywork repairs can be carried out and simplifying body assembly. The front and rear-end modules are bolted together with the bodywork structure, allowing them to be replaced without the need for lengthy welding work should they become damaged in an accident. Even the individual components contained within the modules are bolted together.
Crash boxes in the front and rear-end structure
The front-end module basically consists of a sturdy aluminium cross member which both serves to reinforce the front bumper and plays a vital part in the event of a frontal offset collision: it redirects some of the forces to the side not subject to any direct load, thereby playing a definitive role in the absorption of the impact energy. Two aluminium crash boxes, as they are known, form an energy-absorbing link with the front side members. The frame-type integral support, to which components from the front axle, the steering gear and engine suspension are attached, also crumples in a severe frontal collision to absorb impact energy. The assembly carrier is made of high-strength plate steel and is bolted to the front side members of the bodywork.
The centrepiece of the rear-end module is a high-strength, flexible aluminium cross member, connected to the structure at the rear by two steel crash boxes. Once again, bolted connections allow damaged parts to be replaced quickly and at low cost.
Although the side walls of the estate form a single section, they are actually made up of a number of panel blanks, which are laser-welded together at the steel works and then formed into the desired shape. Precision use of materials at those points subject to the greatest loads ensures maximum strength. An extra steel tube is also used for the two B-pillars, to increase occupant protection in a lateral impact or should the vehicle roll over.
The rear side members take on the form of a continuous closed box section with carefully graduated material thicknesses. These components are capable of absorbing high forces, and are therefore crucial to occupant safety in the event of a collision from the rear.
EASY-PACK tailgate with new convenience functions
The tailgate on the Estate is supremely easy to operate, since it is equipped with an electromechanically operated lock and automatic closing aid, as well as a newly developed hinge and gas pressure springs concealed in the roof channel. At the heart of this system is a new technology which enables the opening tailgate to be stopped and held in any position, in order to avoid contact with a low garage ceiling or garage door, for example. Operating the system is child's play: when the tailgate is opening, it can be stopped anywhere in the upper third of its opening range. The two gas pressure springs then immediately lock the tailgate in this position.
For drivers who desire even greater ease of operation, Mercedes-Benz has now developed an EASY-PACK automatic tailgate. A touch of a button is all that is required to open or close the tailgate. This is made possible by an electronically controlled hydraulic drive system: the drive pump and cylinder are located beneath the left side wall panel in the load compartment. The torque required for operating the tailgate is transmitted to the newly developed hinge via a hydraulic cylinder located in the left roof channel. When the tailgate needs to be closed, the hydraulic drive system is deactivated at a defined point; the tailgate is then lowered under the force of its own weight before being securely locked by the electrical automatic closing aid.
The automatic tailgate can be opened by means of a switch located on the interior panel of the driver's door, the handle above the rear number plate or a button on the electronic key, i.e. by means of radio remote control. It can be closed by pressing the button on the underside of the tailgate.
Cd value reduced by three percent
The aerodynamic drag of an estate car is generally higher than that of a saloon due to the absence of the rear end taper. However, the new E-Class Estate is one of the most aerodynamic cars in this vehicle class, with a cd value of just 0.30 (Saloon 0.26), three percent less than the predecessor model. It was also possible to reduce the drag area, which is all important for fuel consumption and performance, down to just 0.67 square metres.

These excellent figures are the product of meticulous precision work in the wind tunnel and intensive co-operation between designers and aerodynamics engineers. Body styling experts were therefore able to take crucial details into account right from the start, details which combine into an overall end result which is exemplary in every way. They are accompanied by a whole host of technical details devised by experts at Mercedes, which all contribute to the streamlining of the new Estate. Examples:
- The smooth panelling used for the engine compartment, the transmission and the underbody efficiently directs the airflow beneath the body and prevents it from swirling.
- Aerodynamically designed panelling in front of the front wheel arches improve the flow around the front axle links. Panelling is also used to streamline the spring links on the rear axle.
- Mini spoilers placed in front of all wheels reduce the back pressure which builds up in front of the tyres and optimise airflow around the wheels.
V6 models with new air control system in the front bumper
Engineers at Mercedes have made further great leaps forward thanks to a computer-based air control system housed in the front bumper trim of the V6-powered E 240 and E 320 models. The system consists of a compact plastic casing holding 16 electro-pneumatically adjustable louvers which stretch the length of the lower air intake. The system's micro-processor analyses various data such as road speed, coolant temperature and refrigerant pressure and decides whether additional cooling air feed is required or not, depending on driving conditions and temperature. If extra cooling air is not required, the louvers of the air control system close. The result of controlling the supply of cooling air to meet current demands is a clear three-percent drop in the Cd value.
Sophisticated aero-acoustics analysis with specially-designed microphones
Reducing noise levels was one of the priority tasks assigned to the aerodynamics engineers. In the aero-acoustics wind tunnel, aided by the latest measuring techniques, they were able to pinpoint bodywork details responsible for irritating wind noise or vibrations, and undertook remedial measures where necessary. Examples of these measures are the special sealing sections used for the doors and side windows, as well as the extra seals fitted to the front wings. Specially-designed microphones were used to perform aero-acoustic testing on the roof pillars, the roof trim strips and the exterior mirror housings too, which were then formed so as to almost eliminate any flow noise caused by the air stream.
Premiere for Active Light System
Thanks to one of the most sophisticated and powerful headlamp systems to be ever fitted in a car, the new E-Class Estate truly stands out. The Mercedes engineers have replaced the dipped-beam reflector headlamps used previously with a projection system, including clear plastic lenses and standard-fitted H7 halogen bulbs, which provides considerably higher lighting power.
As an option (standard for the AVANTGARDE model) Mercedes-Benz can fit bi-xenon headlamps with dynamic range adjustment. These can be optionally combined with the new Active Light System which enables the headlamps to follow the direction in which the driver is steering, swivelling promptly in the appropriate direction as soon as the driver enters a bend and improving road illumination by up to 90 percent as a result: the illumination range of the dipped beam headlamp on entering a 190-metre radius bend, normally around 30 metres, is extended by 25 metres if this new headlamp technology is fitted. This matching of light distribution to steering angle means that the driver gets an early view into the bend and can adapt his or her driving accordingly.
The Active Light System operates in both low and main-beam mode and continuously adapts to the speed of the vehicle at all times. In other words, the headlamps follow steering wheel movements almost instantly when the vehicle is travelling at high speed, but less swiftly when the car is proceeding at a slower rate, thus ensuring that the light is distributed precisely as the driver requires.
The Active Light System is controlled by a microprocessor integrated in the car's electronic data network, which means that it is continuously supplied with real-time information from the steering angle and road speed sensors. In addition, the two bi-xenon modules are each equipped with a separate ECU and an electric motor for upwards and downwards adjustment of the headlamps.
New "High Performance" bulbs last the entire life of the vehicle
The attractively designed taillights form one of the distinguishing features of the different design and equipment lines: in the case of the AVANTGARDE model, 24 light-emitting diodes in each of the brake lamps ensure they are highly visible, while all the lights at the rear of the CLASSIC and ELEGANCE line models use new HP "high-performance" bulbs. The abbreviation "HP" stands for "High Performance" and indicates that these bulbs have special characteristics: the HP bulb draws the same lighting power from a 16-watt energy supply as a conventional 21-watt bulb, and also lasts for the entire life of the car. HP bulbs are used for the brake lights (on CLASSIC and ELEGANCE models), reversing lights, indicators, taillights and rear fog lamps on the new E-Class Estate. The third brake light units are fitted with LEDs as standard.
Windscreen wipers with infinitely variable intermittent setting
Mercedes engineers have developed a powerful twin-arm wiper unit featuring special kinematics for the E-Class. Whereas the wiper on the driver's side turns around a fixed axis, its counterpart on the passenger side lifts up at the same time to allow an even larger surface area to be wiped clean. The drive is provided by a reversing motor with a driveshaft that changes the direction of rotation periodically and thus also drives the wiper blades in reverse mode. This means that, for the first time, wiper frequency and the intermittent setting can be varied infinitely and therefore more precisely – the standard rain sensor located on the windscreen regulates the windscreen wipers as a function of the intensity of the rain and automatically moves the tilting/sliding sunroof to the tilted position in the event of rain (optional).
The two wiper blades were developed in the wind tunnel, hence their name of "aero" wipers. Instead of the articulated U-holder system of conventional wiper blade assemblies, where the wiper rubber is hooked into the blade lip, the aero wipers consist of a single rubber section with integral spoiler and spring rails on the outside. Replacing the previous U-holder system almost halves the structural height of the wiper blade, greatly reducing wind noise when the windscreen wipers are turned on. The key benefit however is the superior wipe quality, particularly when travelling at motorway speeds. Standard equipment also includes a wiper for the rear window.
Occupant safety based on accident research
With the advent of the E-Class, the Mercedes "Integrated Safety" concept has attained a new level of perfection. Mercedes engineers have devoted more attention than ever before to analysing what happens in real-life crashes, have designed highly effective protective measures which incorporate the very latest findings from accident research, and have developed restraint systems which are even more intelligent than ever before, adapting to the situation at hand with lightning speed. The E-Class Saloon and Estate therefore add substance to the claim traditionally upheld by the Stuttgart-based automobile manufacturer of being a true pioneer in the field of passenger car safety.
Furthermore, the five stars awarded to the Saloon in the European NCAP (New Car Assessment Programme) test put this Mercedes model range at the top of its class, since this is the highest score obtainable in these rating crash tests.
The new Estate is equipped with the same safety-relevant innovations as the E-Class Saloon. These innovations include greatly enlarged crumple zones at the front, compared to the preceding model, which allow forces to be conducted even more efficiently in the event of a collision, ensuring that the passenger cell remains more or less intact, even following severe collisions. As with all new Mercedes-Benz passenger cars, impact protection is underpinned by a three-phase concept, which is deployed either fully or only partially depending on the severity of the collision, or in other words the impact speed:
- Up to impact speeds of approx. 4 km/h , the foam elements of the plastic bumpers absorb the impact energy and return to their original shape after the crash.
- Up to impact speeds of approx. 15 km/h , the aluminium cross members and crash boxes in the front-end module absorb the energy in such a way that the load-bearing structure behind it remains undamaged.
- The new E-Class is also ideally prepared for frontal collisions where the impact speed exceeds15 km/h thanks to an intricately designed load-bearing system. Its features include the sturdy sectioned panels above the wheel arches, which form a second side member level, and ensure effective load distribution, particularly in the case of a drive-under impact. The lower side members in the structure at the front of the vehicle have an extra third shell on the inner face and help to direct the impact forces towards the load-bearing structure of the passenger cell.
Passenger cell designed as robust "safety cage"
The passenger cell is correctly termed the "safety cage" by Mercedes engineers. It is designed for all types of collision and proves to be a structure which is virtually immune to deformation and which keeps the passengers' survival space intact even at high impact speeds, regardless of whether the collision is head-on, from the rear or from the side, or whether the vehicle rolls over. The use of high-strength steel and thicker panels plays as important a role here as the installation of additional load-bearing members.
Given that an optional third row of seats may be fitted in the load compartment, the engineers at Mercedes have developed a U-shaped extruded aluminium section which provides strengthening in the footwell area for this third row of seats and, therefore, additional safety in the event of a rear impact. This aluminium section is fitted along the central fore-aft axis between the two cross members in front of and behind the spare wheel well.
Intelligent load-securing concept
Mercedes-Benz has developed a special crash protection concept for the new cargo rails in the EASY-PACK Fixkit. The sliding load securing rings and the practical teles-copic bar lock into these rails. In order to protect the rear occupants, the cargo rails consist of two sections which slide over each other in the event of a rear-end impact.
There is also a sophisticated design at the heart of the rear seat backrests, primarily to enhance occupant safety. A tubular steel frame with aluminium end plate and the robust connection to the body provided by the backrest hinges and locks combine to provide the best possible protection against loads that can shift forwards in the event of a crash. The standard-fitted load compartment cover with integrated safety net adds to an already extensive range of safety-related equipment. To ensure safe securing of the load, the new E-Class Estate is equipped with six robust load securing rings, four of which are located on the load compartment floor, the other two beneath the rear seats. The EASY-PACK Fixkit offers further options for ensuring the safe transport of large and small items.
Additional crash sensors for airbag activation as the situation requires
Mercedes-Benz has been making a vital contribution to boosting occupant safety for a number of years now by fitting restraint systems which adapt to the current vehicle occupancy and type of collision. Mercedes-Benz has further improved this adaptive protection concept for the E-Class: supplementary crash sensors allow early detec-tion of the type of collision the vehicle is involved in, while new control algorithms mean deployment of the airbags and belt tensioners can be adapted even more closely to suit actual requirements. The aim of these measures is to further reduce the loads exerted on occupants in the event of serious collisions, while at the same time optimising the protective functions used in collisions occurring at moderate speeds.
Two upfront sensors, as they are known, positioned in the front-end structure of the body form a vital element for adaptive control of the restraint systems. Their remote position allows them to detect how severe the collision is even sooner and with greater precision than the central crash sensor on the transmission tunnel.
The electronic control module uses information from up front to further shorten the amount of time which lapses between the impact and the point at which the belt tensioners are triggered. As a result, the belt straps are pulled tight at a very early stage – the high-performance belt tensioners fitted to the front seats and the outer seats in the rear can instantaneously retract the loose belt strap, meaning occupants are firmly strapped into the optimal position within the passenger safety cell when the impact occurs.
Two-stage belt force limiters
The front belt force limiters adapt according to the particular type of collision. This new technology allows the restraining force of the belt strap to be reduced progressively: should the sensors relay information indicating a severe frontal collision, the belt will first be pulled taut until it reaches maximum tension. The belt force limiters switch to a lower tension just a moment later – the extra slack in the belts allows occupants in the front to fall deeper into the airbags, and reduces the loads exerted on their chests.
The driver and front passenger airbags also inflate in two stages, according to accident severity:
- Stage 1 : in the event of a minor frontal collision, the ECU only fires one stage of the two-stage airbag gas generators. As a consequence, the airbags are deployed with a lower internal pressure.
- Stage 2 : Should the control module detect a more severe frontal collision, five to fifteen milliseconds later, it will also activate the second stage of the gas generators. This inflates the airbags to a higher pressure and offers the occupants a level of protection adapted to the impact severity.
The body weight of the front-seat passenger is taken into account when the front passenger airbag is deployed. The airbag can then, for example, trigger both generator stages even in low-impact collisions in order to offer heavier front passengers an ideal level of protection. The second airbag stage is only deployed for lighter passengers, on the other hand, once a higher severity threshold is reached.
Sidebags and windowbags for optimum occupant protection in a lateral collision
The restraint system in the new E-Class Estate features two more highly-effective systems in the form of standard front sidebags and windowbags. These two systems complement one another; whereas the sidebags protect mainly the thorax area of the vehicle’s occupants, the windowbags inflate like a large curtain between the A-pillar and the C-pillar, to form an expansive head protection. The front sidebags in the new E-Class are now housed in the seat backrests, while the (optional) rear sidebags continue to be located in the door trim. Both windowbags and the belt tensioners are also activated in the event of vehicle rollover.
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Interior: Intelligent loading with EASY-PACK
- Variable interior with load capacity of up to 1950 litres
- Optional hydraulic drive system for tailgate and load compartment floor
- Standard-fitted air-conditioning system with humidity-dependent sensor control
- Dynamic multicontour seat for even better lateral support when cornering
- New COMAND system with DVD player and 16:9 screen
The Saloon model, with its truly exemplary levels of spaciousness and comfort, served as the basis for the dimensional concept of the Estate. The new Estate boasts almost identical spatial dimensions, although it offers even more headroom and greater seat spacing by virtue of the estate-specific roof contours and slightly different seat positioning:
- In models fitted with a sliding sunroof, the estate-specific roof contours raise the front passenger headroom to 962 millimetres, eleven millimetres more than in the E-Class Saloon.
- Rear headroom in models fitted with a tilting/sliding sunroof is 964 millimetres -- seven millimetres more than in the Saloon.
- The SRP distance (measured between the point of the front passenger's hips and the point of the rear passenger's hips) is 848 millimetres in the Estate – ten millimetres more than in the Saloon.
- The shoulder room (front 1432 millimetres, rear 1424 millimetres), elbow width (front and rear 1454 millimetres) and the space at knee height in the rear (95 millimetres) are the same in both the E-Class Saloon and Estate models.
Rear seat unit with new degree of variability
With the advent of the E-Class Estate, the variability and practicality of the load compartment has reached new levels. Numerous intelligent detail solutions make the Estate even more versatile in terms of its transport capabilities, which means that now, more than ever, the Estate is the ideal partner for work, recreation, family outings, shopping trips or holiday travel.
Mercedes-Benz has developed the EASY-PACK system, a series of innovations that facilitate loading and unloading of the load compartment, safe securing of the load and space-saving stowage of a wide range of items.
The new rear seat unit is part of this intelligent system and enables the interior to be adapted for a wide range of transport tasks, according to individual seating and load space requirements. A few simple steps is all it takes to transform the five-seater Estate into a four, three, two or single-seater offering up to 1950 litres of load space (VDA measuring method), depending on the position of the rear seats. For the first time, it is also possible to fold the front passenger backrest forwards into the horizontal position (optional), thus enabling objects measuring up to 3.20 metres in length to be carried.
The 1/3:2/3 split-folding rear bench seat provides the following variation options:
- The rear seat backrest angle can be adjusted by two degrees towards a more vertical position in one simple step. This creates an extra 990 mm of loading room at waistline level, a 40 mm increase, without significantly affecting the comfort of the rear passengers.
- oth rear seat cushions can be folded forwards through 90 degrees, either individually or together, and fixed vertically against the back of the driver and front passenger seats. To create even more space, they can also be removed altogether. This increases the length of the load compartment by 164 mm to 2000 mm.
- If the seat cushions are folded up, the rear seat backrests can be folded forwards, either individually or together – to create a flat loading surface in the rear. There is no longer any need to remove the rear head restraints, since they are automatically folded and lowered when the backrests are released. When the seat backrests are then folded forwards, the restraints mate with the specially shaped underside of the seat cushions and remain firmly in place there. The instrument cluster includes a display which informs the driver when the rear seat backrests have been released. This display goes out once the backrests have been folded forwards into the horizontal position or once they have been safely locked again in their normal upright position. An acoustic signal also sounds.
For the first time, the range of optional equipment for the new Mercedes-Benz Estate includes a
ski bag which holds three pairs of skis.
Load capacity increased by up to 15 percent
Load capacity in the new Estate is between 690 and 1950 litres (VDA measuring method), depending on the position of the rear seat unit and the load itself. Assuming the stowage compartment in the spare wheel well is used, the new E-Class Estate is capable of carrying up to 90 litres (15 percent) more than its predecessor:
*at height of load compartment floor; **loaded to bottom edge of rear window; ***loaded to roof
EASY-PACK system with hydraulically operated load compartment floor
For the first time in an estate car, the hydraulically operated EASY-PACK load compartment floor is available as an option. At the press of a button on the underside of the tailgate, the floor is raised and then travels backwards 400 millimetres to its fully extended position, thus facilitating the loading of heavy items weighing up to 200 kg in total. Once the items have been placed on the robust platform of the extended load compartment floor, the button on the underside of the tailgate must be pressed again to activate the hydraulic drive system. The platform is then drawn back inside the vehicle with the load on board.
In addition, the 933 millimetre wide load compartment floor can be folded up. It is then automatically held open by a gas pressure spring. The rear compartment of the new Estate may also contain two further "lower levels", depending on line: Mercedes-Benz equips the ELEGANCE and AVANTGARDE models with the multipurpose EASY-PACK additional load compartment floor with sub-partitions that are useful for stowing items such as an umbrella, an atlas, compact discs or a collapsible shopping crate, for example.
The additional load compartment floor with sub-partitions is available as an option for the CLASSIC line. On the second "lower level", the spare wheel well can also serve as an additional stowage compartment that holds an impressive 120 litres -- more than enough space for shoes roller-blades and other similarly-sized items. When the shelf board (standard for the ELEGANCE and AVANTGARDE lines) is inserted, this capacity of this stowage compartment is 40 litres.
The spare wheel well is not generally used for carrying a spare wheel as, like the Saloon, the E-Class Estate comes with the practical TIREFIT tyre sealant kit as standard. The spare wheel well also houses the battery, the tool kit, the TIREFIT pump and tyre sealant bottle.
Further stowage compartments are located on either side of the load compartment, each separated by a stretch-net and suitable for stowing smaller items. A hazard warning triangle is housed behind a flap in the left side panel. Depending on the installed equipment, the side compartments can also be used to house electronic systems and control units – for the TV receiver, the sound system woofer or the pump unit for the multicontour seat, for example (all optional).
Aluminium rails and telescopic bar for safely securing the load
The innovative and practical EASY-PACK system also includes a newly developed load securing kit (Fixkit) which Mercedes-Benz offers as an option for the new E-Class Estate. This kit consists of several components for ensuring safe stowage of small and large items in the load compartment and for preventing items of luggage, shopping bags or other objects from sliding around when the car is on the move:
- Aluminium rails on both sides of the load compartment floor are used as a basis for attaching:
- four aluminium fixing elements which, when rotated slightly, can be locked into the aluminium rails at points 50 mm apart;
- a telescopic bar with bases which, when rotated slightly, slide into the fixing elements and can be locked into the aluminium rails. The telescopic bar enables the load compartment to be divided crossways and diagonally;
- a retractable belt with a fabric strap that is 95 mm wide and 1000 mm long. The belt can be locked into the aluminium rails using the fixing elements. It can also be used to divide the load compartment crossways or diagonally as well as for securing items so as to prevent them from sliding.
- four load securing rings that can be attached to the fixing elements.
EASY-PACK stowage box behind the rear seats and new load compartment cover
Occupants in the new E-Class Estate can use the space behind the rear seat backrests to hide items weighing up to 20 kg from prying eyes. Such items may include an umbrella, shoes, beach towels etc. This is made possible by a newly developed EASY-PACK stowage box that can be removed in a few simple steps. It can be reached from the front when the rear seat backrest is folded forwards and is part of the standard equipment package for the ELEGANCE and AVANTGARDE lines. The specially coated base of the stowage box prevents items from sliding around whilst the car is on the move. Two retaining straps are also supplied with the box.
The standard-fitted load compartment cover is also part of the EASY-PACK system. It is attached to power-operated locating elements on both sides of the new E-Class Estate and automatically moves upwards while the tailgate is opening. When the tailgate is closing, the load compartment cover automatically returns to its starting position. Handles are provided for detaching the cover from its locating elements; it then rolls up into an enclosed unit which also contains a retractable net.
At a glance: the new EASY-PACK system from Mercedes-Benz
Third row of seats for children
Mercedes-Benz can also supply the new E-Class Estate as a seven-seater version (optional). Facing towards the rear of the vehicle, the two additional seats are fitted in the luggage area and can be folded away fully out of sight beneath the load compartment floor in a few simple steps. Fitted with height-adjustable head restraints, automatic three-point seat belts, cup holders and small stowage nets, this third row of seats allows children up to 140 cm in height and 50 kg in weight to travel in comfort.
Characteristic Mercedes quality and value impression down to the last detail
The attractive dashboard in the new E-Class Estate has a modular construction, consisting of one upper and several lower sections. A trim strip of fine wood separates the upper and lower halves. The precision edges and cornering – such a strong element in the dashboard's exterior design – as well as the leather-type grain and a surface that is soft and pleasant to the touch are the end product of a sophisticated manufacturing process, which Mercedes-Benz has further enhanced.
The chrome look is repeated at various points throughout the interior to further enhance the exclusive, high-quality design. The chrome strip on the transmission tunnel trim, which neatly frames the shift or selector lever and the adjacent buttons for operating AIRMATIC DC (Dual Control), DISTRONIC, PARKTRONIC and the optional auxiliary heating, as well as the fine chrome gills on the ashtray and spectacles compartment are particularly eye-catching examples of this. The centrepiece of the transmission tunnel trim though has to be the soft, broad armrest, which conceals a two-section stowage compartment. The upper section can be used for fitting a car phone or storing a mobile phone; the lower compartment is connected up to the automatic climate control and can be kept ventilated if desired. In new E-Class Estate models with a factory-fitted car phone, the lid of the armrest also consists of two sections which fold up to the sides at the push of a button. The phone is then brought upwards to be within easy reach of the occupants.
At the touch of a button, the panel of switches in the centre console moves smoothly upwards, allowing occupants to access the CD changer (optional) or stowage compartment located behind it. About 30 seconds after it has been opened or after a button was last pressed on the CD changer, the panel automatically pivots back down into the closed position.
Elegant instrument cluster with clear displays
The instrument cluster is a prime example of the harmonious interaction between driver and vehicle, demonstrating as it does exemplary ergonomics and maximum operating safety. Three clearly laid out circular instruments lie within the driver's primary field of vision, with easy-to-read dials which deliver information on road speed (centre), engine revs (right) and time (left). Additional information is provided by a centrally positioned display in the middle of the speedometer. This is where information from the trip computer and route guidance instructions from the navigation system (optional) appears. Two bar-graph displays are located towards the outer edges of the instrument cluster indicating the fuel level (left) and coolant temperature (right). Drivers can use the illuminated buttons on the multifunction steering wheel (heated as an option) to control a wide variety of functions such as the trip computer and the audio system.
Soft nightlight illumination while on the move
To make sure that passengers feel just as comfortable after dark when riding in the E-Class Estate as they do during the day, Mercedes engineers have devised a sophisticated lighting concept for the interior. In addition to indirect illumination of all switches and controls, this concept also features a nightlight, which provides a pleasant level of lighting during the journey in the ELEGANCE and AVANTGARDE models. The lamp units used encircle the front and rear overhead control panels. The bulb in the interior rear-view mirror is also a component of the nightlight concept and is directed towards the centre console. The brightness of the diffused light in the front can be adjusted to one of several settings. The nightlight at the rear can be dimmed using two buttons in the overhead control panel.
Sophisticated automatic climate control as standard
Climate comfort on board the new E-Class Estate is provided by a powerful system that is part of the standard specification: THERMATIC. Compared to the previous model, engineers at Mercedes have boosted the heating and cooling output of the automatic climate control by around five percent, as well as making ventilation of the interior more effective, with reduced draught and noise. This translates, for example, into a much shorter system warm-up time following a cold start. Mercedes-Benz has replaced the electric hot-water heater booster for the interior previously fitted to CDI models with a newly developed PTC (PTC = Positive Temperature Coefficient) heating system. This comes on automatically, whenever needed.
As with all new air conditioning units from Mercedes-Benz, the THERMATIC system operates based on a number of sensors, which register data on interior temperature (2 sensors), ambient temperature as well as humidity. Combined with the continuously variable refrigerant compressor, the humidity monitor's dew-point sensor permits adaptive and therefore economical automatic climate control. The infinitely variable control is provided by a solenoid valve which varies the swept volume of the air-conditioning compressor.
Individual four-zone climate control based on sensor signals
The ultimate in climate comfort can be attained by opting for the new THERMOTRONIC four-zone climate control. "Four zones" means that the micro-computer is capable of computing and regulating the temperature individually for driver and front passenger as well as for the passengers on the outer rear seats. Each occupant can set their own ideal temperature. The system also registers the degree of sunlight and automatically adjusts temperature and airflow settings accordingly to ensure that the set values are kept at a constant level for each of the four seats.
Humidity and pollutant levels in the ambient air are monitored by a multifunction sensor. Should nitrogen oxide and carbon monoxide levels in the air exceed a certain threshold, the four-zone THERMOTRONIC automatically switches over to air recirculation mode, providing the button for the activated charcoal filter has been pressed beforehand.
Like the driver and front passenger, passengers in the rear have their own control panel for setting a desired temperature and adjusting the airflow. It is to be found at the rear of the transmission tunnel and also features two digital temperature displays, allowing settings to be made individually for the left and right sides.
Electrically operated seats with dynamic function and active ventilation
The front seats in the new Estate come with electrical height and seat backrest adjustment as standard. The fore/aft position, angle of the seat cushion and height of the head restraint can be set manually unless the Mercedes customer opts for fully electric seat adjustment, in which case all adjustments are made by means of electric motors and the individual steering wheel, exterior mirror and seat settings are stored by the memory function. Manually adjustable lumbar supports also feature as standard.
The multicontour seat familiar from the predecessor model continues to be available as an item of optional equipment. It is fitted with a number of air cushions which allow individual adjustment of the backrest and seat contours. For owners requiring even more individuality in terms of seating comfort, Mercedes-Benz has developed innovative systems. This line-up of technical innovations is headed by the revolutionary dynamic multicontour seat (optional). The seat is based on the familiar multicontour system, and is fitted with air cushions – one on the front seat cushion, two in the lumbar region and one in each of the backrest side cushions – which inflate or deflate automatically to adjust to the current driving situation.
This electro-pneumatic control is performed by a micro-computer inside the seat, which is capable of processing data such as steering angle, lateral acceleration and road speed in an instant in order to vary the inflated pressure and volume of the air cushions accordingly. In a left-hand bend, for example, the system automatically inflates the air cushions on the right-hand side of the backrest to a higher pressure to give the occupant more lateral support. In addition to the above, this item of optional equipment also features dynamic lumbar support with massage function, which clearly helps to relieve strain on the back muscles as well as boosting the metabolism of the intervertebral discs.
Active seat ventilation is also offered as an option for models with leather upholstery. Inside each of the front seats there are five mini fans which draw up cool air from the footwell, from where it passes through special plastic ducting and permeable fabric to flow evenly from the perforated seat upholstery. Seats which have been warmed up by direct sunlight therefore cool down quickly, allowing passengers in the new E-Class Estate to keep their cool too.
Assistant systems for greater comfort out on the road
The state-of-the-art micro-electronics make the driver's job easier by offering greater safety and convenience. One of the most effective assistant systems currently available can now be fitted as an optional extra in the E-Class too:
- DISTRONIC autonomous intelligent cruise control (optional) uses a digital signal processor to instantaneously process the signals relayed by a radar sensor in the radiator grille, which monitors events in front of the vehicle for a distance of up to 150 metres. If the Estate draws too close to a vehicle in front, the system will automatically reduce the throttle or, if necessary, activate the brake in order to maintain the desired proximity (preselected by the driver).
- At manoeuvring speeds of up to 16 km/h, a different assistant system warns the driver when things become a little tight at the front or rear of the Estate: PARKTRONIC (optional). Ten sensors on the front and rear bumpers emit ultrasonic signals which are reflected back by other vehicles or obstacles. Based on the time which elapses between sending and receiving of the signal, a microcomputer calculates the distance between car and obstacle and activates a visual signal, followed by an acoustic signal, to inform the driver.
- The LINGUATRONIC voice control system developed by Mercedes-Benz for the car phone and car radio (optional extra) is also capable of controlling the navigation system. The system is activated by flicking a lever on the steering column. After that, a few words from the driver are enough to activate automatic station search or store on the car radio, to skip to the next track of the CD being played or to programme the navigation system with the desired destination. This technology is another crucial contribution to increased road safety from Mercedes-Benz, as motorists no longer have to let go of the steering wheel or take their eyes off the road to operate the car phone or audio systems.
Car radios for more than just radio reception
Mercedes-Benz has designed a range of cutting-edge, high-tech audio devices for the new E-Class Estate, which do far more than just receive radio stations and play music cassettes or CDs. They also double as command centres for a host of other functions, such as telephone and navigation.
Distinguishing features of all car radios include speed-dependent volume control, an integral telephone keypad and convenient operation using the multifunction steering wheel.
The new E-Class Estates roll off the assembly lines fitted with the
Audio 20 CD car radio as standard. This unit includes a radio receiver for FM, MW, LW and SW wavebands, plus an audio CD player. The optional
Audio 50 APS unit comes with a dual FM tuner, a CD player and cassette player as well as an integral navigation system featuring dynamic route guidance using RDS-TMC. The visible heart of the unit is a 4.9" graphics-capable colour display. The Audio 50 APS can be combined with the LINGUATRONIC, CD changer and sound system options. The road network of the main European countries is stored on the navigation CD; the integrated CD drive can also play music CDs while in navigation mode.
COMAND featuring leading-edge high-tech equipment
From spring 2003, the E-Class will feature an even more sophisticated version of the Mercedes-Benz-developed
COMAND control and display system, immediately recognisable by the large colour display (6.5") which is based on state-of-the-art TFT technology and offers superlative brilliance and colour reproduction. The 16:9 image format enables the showing of feature films, for example, which can be either played by the DVD player or received by the TV tuner (optional) -- but not when the car is on the move. The DVD player is also suitable for playing back audio CDs. The COMAND amplifier has an output of 4 x 25 W. As regards radio reception, the unit is equipped with a dual VHF-RDS tuner and antenna diversity. LW, MW and SW wavebands can also be received. The driver or front passenger can use the keypad to store up to ten stations per waveband.
Also included in the
COMAND APS equipment package is a navigation computer with a second (integral) DVD player. The European road network is stored on the navigation DVD, along with a vast amount of tourist information.
Surround-sound at every seat
Perfectly crisp hi-fi sound is produced by a total of ten speakers fitted in the new E-Class Estate as standard: four lower mid-range speakers in the doors, two tweeters in the mirror triangles, two tweeters in the rear doors, one bass subwoofer, plus a centre-fill speaker in the centre of the dashboard. As an option, Mercedes-Benz can equip the new Estate with a multi-channel sound system from Harman-Kardon, which is perfectly harmonised with interior acoustic conditions and which compensates for ambient driving noise when controlling the sound. Every conventional stereo signal is converted by the system into surround sound with seven output channels, offering audio perfection for passengers, regardless of where they are sitting. The surround effect is produced by two extra speakers.
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Chassis: Built-in Tailback Assist
- Rear air suspension with integrated level control fitted as standard
- AIRMATIC DC optional for all model variants
- New four-link front axle and multi-link independent-suspension rear axle in aluminium
- Sensotronic Brake Control with new convenience functions
The chassis of the new Estate matches the high standards of the Mercedes-Benz E-Class saloon, providing an extremely high level of safety, outstanding comfort and sporty dynamism. The results are remarkable, above all in terms of directional stability, steering precision, agility, ride stability, braking stability, suspension comfort and tyre vibration. Groundbreaking innovations have played a significant role here, clearly distinguishing the E-Class Estate from other cars in this market segment. The Sensotronic Brake Control (SBCTM) electronically controlled brake system, incorporating new convenience functions, and the AIRMATIC DC air suspension system are two of the technical milestones which feature on the chassis of the E-Class. The engineers at Mercedes have also developed a new level control system for the rear axle, which is based on the technology of the air suspension system and comes fitted as standard.
AIRMATIC DC is available as an option for all model variants. The suffix "DC" stands for "Dual Control" and emphasises the new dual function of the system, which now controls springing and damping by means of cutting-edge microelectronics:
- For the damping there is the familiar Adaptive Damping System (ADS II), which constantly regulates the force of the shock absorbers according to needs, taking into account the state of the road surface, the style of driving and the loading of the Estate.
- Special rubber bellows in the air springs are responsible for the springing. Inside them is compressed air, which ensures softer -- and hence more comfortable -- suspension of the wheels and body. Under normal driving conditions, the pressure in the E-Class Estate's AIRMATIC DC system is between seven and nine bar.
A new feature of this system is the opportunity to control the air volume actively while on the move. When cornering at speed, for example, or where other dynamic handling requirements are high, AIRMATIC DC briefly deactivates a proportion of the air volume, ensuring a harder spring rate. The effect is to reduce pitch and roll, which has a positive influence on the ride stability and cornering stability of the Estate. Under normal driving conditions, on the other hand, the entire air volume remains active so that maximum comfort is achieved with softer basic suspension.
Suspension and damping that adapt to the driving situation
The rapid activation or deactivation of the 'comfort' air volume and the automatic adaptation of the force of the shock absorbers is controlled by a microcomputer on the basis of various sensor signals which supply information on, for example, the steering and yaw angle of the body, forward and lateral acceleration of the vehicle, the level of the body and the driving style. The control unit compares the up-to-the-minute data with stored set points and starts a programmed arithmetical process (algorithm) which determines both the optimum characteristic of the adaptive shock absorbers and the control of the air volume. The computer commands are then implemented in various ways:
- Springing: with a dynamic driving style, control valves in the air bellows separate off the proportion of the air volume relevant to comfort, which is directly integrated in the spring struts at the front axle. At the rear axle the additional air reservoirs are attached separately, for reasons of space, to the front cross member of the subframe and connected to the spring struts by fabric hoses.
- Damping: selectable solenoid valves in the shock absorbers allow the rebound and compression damping to be altered to suit the situation so that movement of the body is significantly reduced. The "skyhook" algorithm regulates the damping forces at each wheel in such a manner that the forces resulting from the wheel movement which act on the body are reduced. Thanks to the precise regulation for each individual wheel, for example, both front wheels can be dampened harder on braking than the rear wheels in order to prevent the bodywork from diving. Depending on the control command, the valves can set one of four characteristics in an extremely short time of less than 0.05 seconds:
- Stage 1: improved road roar and tyre vibration characteristics with less movement of the body and lower acceleration values as a result of soft compression and rebound stage.
- Stage 2: skyhook mode -- soft rebound setting and, at the same time, hard compression stage.
- Stage 3: skyhook mode -- soft compression setting and, at the same time, hard rebound damping.
- Stage 4: hard rebound and compression setting to reduce the effects of wheel load variations on dynamic cornering.
Where there are small movements of the body, the new E-Class Estate uses ADS stage 1. If the speed of movement on the part of the body exceeds a certain level, the system changes to the skyhook algorithm and, with the aid of its rapid solenoid valves, permanently switches between the second and third damping stages to compensate for pitch and roll of the body. In addition, the driver can influence the switching thresholds between the four ADS stages and the spring rate by pressing a button on the chassis switch in the centre console – in three stages, from comfortable to sporty.
Further performance features of the new air suspension system include automatic all-round self-levelling suspension. This ensures that, even with a heavy load, the same spring travel is always available. While the vehicle is on the move this system works in a speed-sensitive manner and automatically lowers the body by 15 millimetres at both axles from a speed of 140 km/h in order to reduce drag and enhance ride stability. Below a speed of 70 km/h the body is raised to the normal level again.
Level control with additional air reservoirs on the rear axle
The new E-Class Estates come with level control fitted as standard on the rear axle. Unlike the previous hydropneumatic system, it is based on fully supporting air reservoirs which keep the vehicle at the same level, regardless of the vehicle load. In other words, the spring travel on the rear axle remains constant whatever the load, thus ensuring maximum ride comfort at all times.
The system is electronically controlled and switches itself on when the doors are unlocked via remote control. Sensors on the front and rear axles supply the system with information on the level of the body. If balancing is required, as a result of a change in the vehicle load, a compressor unit pumps air into the rear axle spring struts and moves the body into a horizontal position.
Further enhanced front and rear axles
Improved road roar and tyre vibration characteristics, safe handling up to the critical limits, sporty agility and precise directional stability -- these dynamic driving plus points of the new E-Class Estate are due not only to the innovative AIRMATIC DC but also in considerable part to the axle technology:
- At the front axle the Mercedes engineers have replaced the double wishbone system of the previous model with a sophisticated four-link system which allows further improvements in terms of wheel location, steering precision and comfort. Two separate links (torque strut and spring link) take over the tasks of the lower wishbone and allow even better axle kinematics and even more precise location of the wheels. The lower spring link and the torque struts share responsibility for wheel location with triangular control arms in the upper area of the front axle. The two link levels are connected to one another by steering knuckles. The fourth component, which gives the four-link axle its name, comprises the track rods. Coil springs, single-tube shock absorbers and a torsion bar stabiliser are fitted at the front axle.
- At the rear axle the tried-and-tested multi-link independent suspension technology is still in place. In the opinion of the Mercedes engineers, it remains unsurpassed when it comes to wheel location, comfort and ride safety. Aluminium replaces the previous material steel: all five rear axle links for the E-Class Estate are made of forged aluminium, which allows a weight saving of over 30 percent. The rear axle carrier is a new development which has more compact dimensions and - thanks to the use of aluminium - is lower in weight. As in the case of the E-Class Saloon, the wheel carrier is made from cast aluminium and, together with the aluminium links, plays a major role in reducing the unsprung masses. Gas-pressure shock absorbers and a torsion bar stabiliser are used alongside the air reservoir elements of the standard-fit level control on the rear axle of the new Estate.
Variable-ratio rack-and-pinion steering
On the Mercedes-Benz E-Class the gearing of the rack-and-pinion steering is situated in front of the centre of the wheel and therefore in a position which, on bends, supports the easily controlled, understeering effects of the Mercedes Estate. The power-assisted rack-and-pinion steering has a variable ratio which operates slightly more indirectly in the central area than in the outer positions. As an extra feature Mercedes-Benz offers speed-sensitive power steering which continuously reduces the steering torque below 100 km/h according to the speed of the vehicle.
Electric steering wheel heating (optional) enhances ride comfort in winter, making the grip on the steering wheel more pleasant. The heating is activated by twisting a lever on the steering column and it warms the rim of the steering wheel with an output of around 100 watts very quickly. After around seven minutes the system automatically reduces the heating output and switches itself off fully when the interior temperature is high.
The steering column in the new E-Class Estate is adjustable for height and reach as standard. If the driver pulls back on a handle below the steering column, the steering wheel can be moved upwards by 25 millimetres, forwards by 25 millimetres or backwards by 35 millimetres. As an option these adjustments can be performed by electric motors. These also move the steering column to a convenient position for getting in and out of the vehicle when the driver removes the electronic ignition key -- an action which gives the electronics the signal that the driver wishes to exit the car.
SBCâ„¢ for improved safety in emergency situations or when braking on bends
The Sensotronic Brake Control (SBCâ„¢) electrohydraulic brake system in the E-Class Estate is another milestone in automotive technology. SBCâ„¢ is fitted as standard on all model variants and pushes open the door to the future world of "brake-by-wire" systems. This technology communicates the driver's commands electronically via cable ("by-wire"), rather than mechanically or hydraulically, as has traditionally been the case. This means the driver's brake command is transmitted electronically to a micro-computer, which simultaneously processes data on the current ride status from a variety of sensors and uses this to calculate and meter the ideal brake pressure for each wheel.
The most important characteristics of Sensotronic Brake Control include the extremely high dynamism with which pressure is accumulated and the precise observation of driver and vehicle behaviour using sophisticated sensors. With these features, the innovative system offers a significant plus in terms of ride safety. Examples:
- On emergency braking SBCâ„¢ recognises a quick switch by the driver from the accelerator to the brake pedal as an indication of an emergency situation and can react automatically. With the aid of the high-pressure accumulator, the system increases the pressure in the brake cables at lightning speed and applies the pads to the brake discs, which can then act immediately with full force when the driver steps on the brake pedal. As a result of Brake Assist, which also triggers earlier, the stopping distance is shortened.
- Where there is a risk of skidding, SBC™ collaborates with the Electronic Stability Program (ESP®), which keeps the car safely on track using specific brake impulses at individual wheels and/or by reducing the engine torque. As a result of even more rapid and even more finely metered brake impulses from the SBC™ high-pressure accumulator, ESP® can stabilise a swerving vehicle early and, at the same time comfortably.
- In the wet Sensotronic Brake Control ensures, with regular, short brake impulses, that the film of water on the brake discs is wiped off so that SBCâ„¢ can always operate with full effectiveness. This automatic brake drying function is activated when the windscreen wiper has been operating for a specified time. The brake impulses are precisely metered so that the driver is not aware of them.
- When braking on bends SBCâ„¢ offers more safety than a conventional braking system. Depending on the ride situation, the variable brake force distribution proves particularly advantageous in actively influencing the self-steering behaviour of the vehicle. While conventional brake systems always meter the brake pressure at the wheels on the inside and on the outside of the bend in the same ratio, SBCâ„¢ can apportion the brake force according to the situation in hand. The system automatically increases the brake pressure at the wheels on the outside of the bend, because they can also transmit more brake force as a result of the higher wheel contact forces. At the same time, the brake force at the wheels on the inside of the bend is reduced to benefit the lateral traction forces which are important for directional stability. The result is more stable braking with optimum deceleration.
New SBCâ„¢ assistant systems for easy stopping and starting
SBC™ also has additional convenience functions which offer even greater levels of safety and comfort. These include the Softstop function which enables the vehicle to come to a stop particularly smoothly, which is highly appreciated in stop-and-go traffic with frequent traffic lights. Sensitive pressure control makes this possible. The Softstop function is always active – the system only gives priority to rapid deceleration during emergency braking or slow manoeuvring.
The new Anti-stall Assist (SBCâ„¢ Hold) system prevents the car from rolling forwards or backwards on hills or steep sliproads. A short but sharp press of the brake pedal is all that is required to activate this function. The Estate is held by the SBCâ„¢ brake, even if the driver's foot comes off the brake pedal. The "SBC H" symbol on the instrument cluster lights up when this function is activated. Anti-stall Assist releases the brake once the driver starts to accelerate.
In conjunction with the automatic transmission, Sensotronic Brake Control now also comes with Tailback Assist (SBCâ„¢ Stop), which can be activated using the cruise control lever while the vehicle is stationary or on the move at speeds of up to 15 km/h. This system is of benefit in stop-and-go traffic, since the driver only has to use the accelerator pedal; when the accelerator pedal is released, SBCâ„¢ brakes the car to a standstill with constant deceleration. Tailback Assist can remain active up to a speed of 60 km/h, if required; it switches itself off automatically at higher speeds. The "SBC S" symbol on the instrument cluster lights up when Tailback Assist is activated.
Larger brake discs for even greater safety
The new E-Class Estate has large-format, internally ventilated brake discs on the front wheels. These measure either 295 or 312 millimetres in diameter, depending on model – in other words, up to seven millimetres larger than on the previous model.
Light-alloy wheels as standard on all model variants
Even the basic E-Class Estate model is fitted with light-alloy wheels and 16" tyres. The standard tyre size is 225/55 R 16 whilst size 245/45 R 17 tyres on 8.5 J x17 rims are available as an option in conjunction with sports suspension or AIRMATIC DC. An electronic control system to monitor the air pressure in the tyres is also available as an option. The pressure values appear on the central display in the instrument cluster.
Contents:
Page 1: Statements on the new E-Class Estate
Page 2: Technical Highlights & Specifications
Page 3: Model concept & equipment
Page 4: Design
Page 5: Body & Safety
Page 6: Interior
Page 7: Chassis
Page 8: Engines
Engines: Six of the best
- Choice of three direct-injection diesel engines and three petrol engines
- More output and more torque in every displacement class
- Fuel consumption up to 0.6 litres per 100 km lower than in the preceding model
- Second-generation CDI engines with substantially more torque
Six different engines will initially be available for all three lines of the new E-Class Estate when it is launched in spring 2003 -- three petrol engines with four and six cylinders and an output range from 120 kW/163 hp to 165 kW/224 hp, and three CDI power plants with four, five and six cylinders and outputs ranging from 110 kW/150 hp to 150 kW/204 hp.
The CDI power plants are second-generation common-rail diesel engines. This means even more torque, more output, lower consumption, exemplary emissions characteristics and vastly superior comfort. Bottom-end pulling power and flexibility in the CDI models have been substantially improved by increasing the maximum firing pressure from 145 to 155 bar, optimising the in-cylinder gas cycle and using the VNT turbocharger with electrically adjustable guide vanes. In the case of the
E 320 CDI, for example, 250 Newton metres are available at just 1000 rpm, while the six-cylinder engine sends 420 Newton metres to the crankshaft from a mere 1400 rpm – equivalent to around 85 percent of the peak torque of 500 Newton metres, which is available between 1800 and 2600 rpm.
This immense pulling power can really be felt when accelerating, from standstill and in any gear: fitted with five-speed automatic transmission as standard, the E 320 CDI Estate accelerates from 60 to 120 km/h in 7.6 seconds, making it 0.7 seconds faster than the predecessor model.
Equally impressive progress has been made with regard to the modified high-tech power plant's fuel consumption. The 150 kW/204 hp six-cylinder engine consumes a mere 7.3 litres of fuel per 100 km (NEDC combined consumption), which is 0.6 litres less than the preceding model. The E 320 CDI accelerates from 0 to 100 km/h in 8.2 seconds, making it around 0.6 seconds faster than its predecessor. It has a top speed of 234 km/h (predecessor: 227 km/h).
Agility and economy are also impressive in the case of the five-cylinder diesel engine in the
E 270 CDI Estate (130 kW/177 hp). It completes the sprint from 0 to 100 km/h in just 9.3 seconds (predecessor: 9.5 seconds), going on to reach a top speed of 223 km/h, eight km/h faster than the preceding model. Fuel consumption per 100 km comes in at 7.1 litres (NEDC combined consumption), which is the same as for the previous model, despite the increase in output. The peak torque of 400 Newton metres is eight percent higher than in the predecessor model and is available from 1800 rpm. If the five-speed automatic transmission is fitted (optional) the peak torque of the five-cylinder engine rises to 425 Newton metres.
Counter-balancing for outstanding comfort
When developing the four-cylinder power plant for the
E 220 CDI, the engineers at Mercedes focussed much of their attention on enhancing vibrostability, equipping the engine with a counter-balancing mechanism. This mechanism consists of two balancer shafts that counter-rotate at twice the crankshaft speed. These compensate for the inertia forces which are caused by the motion of the pistons, the gudgeon pins and the connecting rods and which tend to cause irritating vibrations. The size, weight and arrangement of the balancer shafts have been perfectly harmonised to neutralise the vibratory forces in the four-cylinder engine. This technology thus substantially reduces noise emissions and vibrations and, therefore, vastly enhances ride comfort.
The E 220 CDI Estate accelerates from 0 to 100 km/h in 10.6 seconds, going on to reach a top speed of 208 km/h, making it 0.3 seconds and three km/h faster than its predecessor. Fuel consumption comes in at 6.9 litres per 100 km (NEDC combined consumption).
New CDI technology with 1600-bar injection pressure and double pilot injection
An important feature of the second-generation common-rail engines is the newly developed seven-hole injector nozzle which replaces the previously used six-hole nozzle. The new injector enables a 20-percent reduction in the size of the nozzle hole diameter. Not to mention a 14-percent cut in the fuel flow rate. As a result, the fuel is even more finely dispersed in the combustion chambers and carburetion is improved. However, the greater flow restriction – due to the smaller nozzle holes – prolongs the injection period, which has a particularly adverse effect when power delivery is high. This is why the Mercedes engineers have increased the injection pressure from the previous level of 1350 bar to 1600 bar, thus shortening the injection period.
The engineers at Mercedes have equipped the new CDI engines with a double pilot injection system to perfect the two-phase fuel injection system used to neutralise the higher noise generated in direct-injection engines, as opposed to their indirect-injection counterparts. The powerful solenoid armature in the new 1600-bar injectors allows considerably shorter intervals between pilot injection and main injection. This now means that a small pilot quantity flows into the combustion chambers twice in quick succession – within a millisecond -- so as to ensure even better pre-heating. The difference is audible: combustion noise has been dramatically reduced once more.
Major advances thanks to TWINPULSE system
The power plant at the heart of the
E 200 KOMPRESSOR is one of the latest generation of Mercedes-Benz petrol engines featuring the unique TWINPULSE system. The system combines numerous technologies – such as compressor supercharger, intercooler, four valves per cylinder, variable valve timing and Lanchester balancer – to minimise fuel consumption and maximise driving pleasure and refinement. The 120 kW/163 hp four-cylinder Estate model consumes a mere 9.1 litres of premium unleaded per 100 km in the NEDC combined cycle, 0.5 litres less than the preceding model. In terms of top speed, the new E 200 KOMPRESSOR reaches 220 km/h, eight km/h faster than its predecessor. Peak torque in the four-cylinder engine – 240 Newton metres – arrives at between 3000 and 4000 rpm.
The TWINPULSE system consists of a compressor supercharger and Lanchester balancer – a combination that is unique in the world – and resolves a conflict of aims that arises when developing four-cylinder engines: the balancer shafts counter-balance the vibrations which occur, thus ensuring a level of refinement that is exemplary in this displacement class. In other words, mechanical supercharging and sophisticated engine technology enable the new engine to combine the pulling power and the low-noise characteristics of a six-cylinder engine with the economy of a four-cylinder engine.
Made from high-strength aluminium alloy, the cylinder head has 16 valves and double overhead camshafts. Unlike in the previous Mercedes four-cylinder engine, both camshafts are adjustable and have variable valve timing. A newly developed vane-type adjuster with integrated control valve ensures optimum valve timing at all times. This has a positive effect on torque characteristics under full load as well as on fuel consumption and exhaust emissions. The valves are controlled by means of cam followers with roller mechanism and have maintenance-free hydraulic valve lifters.
Six-cylinder engine with high-tech equipment
Initially Mercedes-Benz is equipping the six-cylinder petrol versions of the new E-Class Estate with the tried-and-tested, high-torque V6 engines. These are among the world's most sophisticated power plants in this particular displacement class. They boast a host of classic Mercedes innovations that ensure low fuel consumption, low exhaust emissions and exemplary torque characteristics: three valves per cylinder to optimise the in-cylinder gas cycle and combustion as well as to ensure faster heating of the catalytic converter after a cold start; phased dual ignition for precise and effective combustion; cylinder liners made of aluminium and silicon to reduce engine friction; state-of-the-art lightweight construction based on aluminium and die cast magnesium, to reduce engine weight; switchable intake module, to increase bottom-end torque and optimise power characteristics.
New E 240 with higher output and lower fuel consumption
The V6 engines in the E-Class Estate have either 2.6-litre or 3.2-litre displacement, delivering 130 kW/177 hp and 165 kW/224 hp respectively. This means that the
E 240 develops 5 kW/7 hp more than the predecessor model, making the Estate even more agile and torquey. The V6 engine is capable of providing some 75 percent of its peak torque from just 1500 rpm and of developing 95 percent of maximum torque at between just 3000 and 4000 rpm. Maximum torque – 240 Newton metres – arrives at 4500 rpm. The six-cylinder engine therefore provides high power reserves over a wide engine speed range, making it ideal for agile driving. To put this into figures, 0 to 100 km/h in 9.4 seconds; 60 to 120 km/h in 17.6 seconds. Top speed is 223 km/h – four km/h more than the predecessor model. The modified V6 engine is also more economical. Fuel consumption comes in at 11.4 litres per 100 km, 0.4 litres less than in the preceding model.
For those who desire even more driving pleasure, the 3.2-litre engine in the new E-Class delivers a maximum torque of 315 Newton metres, available between 3000 and 4800 rpm, enabling the
E 320 to accelerate from 0 to 100 km/h in just 8.5 seconds and from 60 to 120 km/h in a mere 9.4 seconds. Furthermore, with a fuel consumption of 10.6 litres per 100 kilometres (NEDC combined consumption), the E 320 is one of the most economical estates in its power category. This new E 320 Estate therefore consumes 0.2 litres per 100 kilometres less fuel than its predecessor.
More efficient automatic transmission
Mercedes-Benz fits six-speed manual transmissions as standard in the E 220 CDI, E 270 CDI, E 200 KOMPRESSOR and E 240 model variants. The tried-and-tested five-speed automatic transmission – with electronic control, two shift programs and torque converter lockup clutch – is fitted as standard in the E 320 and E 320 CDI models. The Touchshift system provides superlative operating comfort for more performance-minded motorists, changing gear in accordance with the driver's individual wishes. The Mercedes engineers have extended the operating time during which the torque converter lockup clutch is engaged, both to further improve vehicle agility when moving off and to reduce fuel consumption. Torque converter lockup is now possible in any gear – even first gear – whereas, before, it could only be engaged in third, fourth and fifth. Torque converter lockup reduces the slip that usually occurs between the pump and the turbine wheel, thereby improving mechanical efficiency and enhancing fuel economy.