2008 Audi S6 quattro is a Sedan model with 6-speed shiftable automatic transmission. This is a all wheel drive model With a power of 435 HP and 398.00 ft lbs of torque. An urban consumption is 14.00 MPG. The engine has a capacity of 5.20L with V10 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.