Peugeot 4007 In Detail

 Peugeot 4007 In Detail
Peugeot 4007

All New SUV to debut in Geneva

Press Release

4007 extends Peugeot’s desirability off-road

The 4007 extends Peugeot’s product portfolio and range appeal, with this new SUV, combining the best from these two accomplished automotive Companies. The Peugeot SUV features an innovative electronically controlled 4-wheel drive system, a powerful, latest-generation HDi DPFS diesel engine, combined with a versatile and dynamic package, with high levels of ride comfort, both on and off road.

4007 is generously equipped, with a high level of standard specification, and the distinctive exterior styling is unmistakably Peugeot, all of which combine to provide customers with a vehicle of huge appeal and versatile performance, with strong attributes and a product embracing all its environmental responsibilities.

4007: unmistakably Peugeot

The new SUV extends Peugeot’s existing car:

4: identifies its positioning to Peugeot’s upper range into new territory, and because the 4007 is medium sector, with the 4 series. a new platform approach for the Marque, like the1007, carries the special ‘00’ identity.

00: Making its first appearance on the 1007, the double zero clearly designates a different and original car over and above the classic car range.

7: and pinpoints its generation in the current series.


Style

Designed by the Peugeot Style Centre in Velizy, 4007 undeniably displays its affinity to the Marque through its elegant, feline style.

The front aspect emphasises the car’s style, robustness and sporting credentials and is equipped with a wide, open front grille in keeping with Peugeot’s current styling designs.

This dynamic appearance is strengthened by the finish of the lower front panel, which incorporates fog lamps and air intakes embellished with chrome surrounds. The confident design reflects the elegance and refinement that characterises the Peugeot style.

Almond-shaped smooth-glass headlamps are positioned over the front wings, forming the link between the wraparound front panel, the wings and the ribbed bonnet which enhances the luxurious and robust appearance of 4007. A large Peugeot badge is set at the front of the centre ribbed design located at the top leading edge of the bonnet.

The curved wings contribute to the strong presence of the vehicle. Its wide wheel arches, large alloy wheels and elevated ground clearance provide clear evidence of the dynamique potential of the 4007 regardless of where it is to be driven.

The elegant profile of the 4007 also reinforces its sporty appearance, thanks in particular to an aerodynamic roof line. Chrome finish to the window frames and sill mouldings are tasteful highlights that provide genuine attractive qualities.

The style at the rear is accentuated by translucent ruby lights with a curved profile, and located under the rear screen they frame a brushed aluminium trim with the Peugeot brand clearly displayed above the chrome Lion logo.

While the lower tailgate extends down to the body sill to preserve the robust structure and elegant appearance of 4007, the design incorporates an upper opening hatch with a glazed rear screen and provides convenient access to the boot area.

The interior design also enhances the sporty and luxury feel of the 4007. The black fascia panel, with its special soft texture, has a clear and attractive style. Instrumentation has deep contoured dials with a sports layout with information and warning details displayed between the tachometer and speedometer dials.

The interior is trimmed throughout with a strong Peugeot identity. An aluminium coloured finish is used to highlight air vent surrounds, grab handles and other key controls. The seats are manufactured from a high-quality three-part fabric, adding a further sporty touch. This also applies to the seats in the versions trimmed in high quality leather that also features attractive visible stitching.

4007 dimensions

With a length of 4.64m and a width of 1.80m, Peugeot’s SUV stands out by its height (1.67m) and above all by its ground clearance (174mm), a sign of its ability and capability to venture off road.

Equipped with 5 doors, the 4007 has seating for up to seven people, the rear two seats of which fold flat into the rear boot floor space. Designed with versatility in mind, its has a highly modular load area to permit a boot volume of up to 510 dm3 under the parcel shelf (VDA standard) in the 5-seat configuration, which can be extended to 1686 dm3 in the two-seat configuration.

In addition, due to its split tailgate configuration, the flat loading sill height is only 600mm from the ground.

4007 - A benchmark structure

The body structure has been developed with the Mitsubishi Motors Corporation and evolves their wealth of experience for safety and all-terrain capability in building 4x4 SUVs of great reputation.

Much work was carried out to achieve a structure that is both extremely rigid for rigorous vehicle handling yet deformable in key areas to absorb energy to protect occupants in the event of an impact. The side members have an octagonal cross-section which helps to control the dissipation of energy. As a result, in the event of frontal impacts at low speed, energy is absorbed by the front section of the side member and not transmitted rearward, a by-product of which minimises insurance repair costs.

The front side members located at the back of the centre of the bulkhead panel and lower structure by three ‘legs’. These legs disperse the energy generated across each structure. Reinforcement bars located in the doors also protect occupants in the event of a side impact, as does impact absorbing padding inserted into the door panels.

Being a 4x4 vehicle and therefore being taller than traditional cars, the structure has been designed to ensure ‘crash compatibility’ in the event of collision, providing effective protection to occupants of all affected vehicles.

The power train, mounted in the transverse position, is positioned within the chassis which is reinforced by a central cross member under the engine. Hydraulic mountings, combined with a set of reaction link rods, reduce the transmission of engine vibration.

The roof is constructed of aluminium to lighten the upper vehicle weight by 5 kg and thereby reduces the centre of gravity by around 4mm.

The full CAN electronic architecture is similar to that found on current Peugeot vehicles.

Finally, to preserve the ground clearance and at the same time give the car an adequate range, the fuel tank, with a total capacity of 60 litres, is cleverly divided into two, located on either side of the rear transmission and connected by a transfer pump system.

Wheels and suspension

4007 benefits from the latest technologies by featuring large alloy wheels and tyres capable of high levels of on-road refinement combined with an off-road grip capability which extends the versatility for leisure use, characterised by modern-day SUVs.

The 4007 features independent suspension on all four wheels, with McPherson type struts at the front, with a 22mm anti-roll bar and a multi-arm design at the rear, with a 20mm anti-roll bar.

A lot of attention has been paid with the tyre manufacturers to develop an 18" tyre (225/55 R18) suitable for both on-road and modest off-road driving. A 16" tyre (215/70 R16) has also been developed for more extreme leisure pursuits where the vehicles driving abilities in under poor conditions are more important.

Peugeot engineers have specified double piston calipers with front ventilated discs to maximise braking efficiency. The front brakes have a diameter of 294mm x 24mm and at the rear, solid discs with a diameter of 302mm.

4007 features pump-assisted hydraulic steering modulated according to engine speed. Its performance has been fine-tuned in conjunction with tyre development to give the assured feeling of control characterised in other Peugeot vehicles. Qualities of linearity, accuracy and self-centring ensure fluid handling and an excellent level of driveability in all situations.

Body rigidity has benefited from Peugeot’s chassis and dynamic handling expertise to give the 4007 the driveability similar to a modern hatchback, while maintaining a level of comfort in keeping with the car's versatile capabilities> Spring stiffness and damping characteristics have been tuned specifically to the vehicle and its 2.2-litre power unit.

Electronically controlled 4-wheel drive

The 4007 is equipped with an innovative ‘on demand’ 4-wheel drive system. An electronic system controls a viscous clutch located ahead of the rear axle to distribute torque between the front and rear axles to thereby optimising engine and transmission performance. This technology is developed by the Mitsubishi Motors Corporation, a recognised specialist in 4-wheel drive transmissions.

The transmission features a transfer box located on the gearbox output and directs torque to the rear axle via a longitudinal propshaft. An Electronic Control Unit (ECU) calculates in real time parameters such as the vehicle speed, steering wheel angle, the difference in speed of rotation of the front and rear wheels and the level of acceleration, in order to electronically control the viscous clutch assembly.

4-wheel drive on demand

The driver can select three driving modes by selecting the mode on a central knob located between the two front seats:

2-wheel drive mode (2WD)

This mode corresponds to driving on tarmac when the driver does not expect any loss of traction (a dry road). The vehicle operates most efficiently in front-wheel drive (2WD), thereby reducing fuel consumption.

Automatic 4-wheel drive mode (4WD)

This is the vehicle’s normal operating mode, with torque distribution between the front and rear axles controlled by the ECU. This provides the assurance of optimal road holding regardless of surface conditions. The table below provides a summary of torque distribution between the two axles according to different driving conditions.

Torque distribution to front and rear axles (Automatic 4WD mode)

4-wheel drive lock mode (4WD)

Used under conditions of reduced traction, four-wheel drive becomes permanent with a higher distribution of torque to the rear wheels compared to the 4WD mode. This is the case in particular at low speed, where 50% of the additional torque will be distributed to the rear wheels compared to the automatic 4WD mode.

Source: Source: PSA Peugoet Citroen

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