Sportec RS425 based on Audi S4 Avant
September 14, 2009 7:38:00 PM
Swiss tuning company Sportec has created the RS425, a 313kW estate based on the Audi S4 Avant. The same supercharged 3.0-litre engine also has increased torque of 520Nm and a faster 0 - 100km/h time.

MTM gives 100hp more to Audi S4 3.0 TFSI
July 13, 2009 8:32:47 PM
Audi S4 owners can look forward to previous-gen RS 4 power and performance after fitting a new MTM performance kit. It increases thrust from 333hp to 430hp.

Audi Q5 Custom Concept Revealed for Wörthersee Tour 2009
May 19, 2009 1:03:54 PM
Audi will be showing this special Q5 at the 28th Wörthersee Tour. The compact SUV sits lower and wider than normal, while its S4-sourced engine has been upped to 300kW (408hp).

Audi S4 and S5 Could Receive Four-Cylinder Engines in 2014
March 13, 2009 9:49:19 PM
The next generation Audi S4 and S5 will lose up to 880 pounds (399kg) of body mass, shed a few cubic centimetres of engine size and gain some speed, a new report says.