The 2006 Audi S4 has a V8 engine.
The 2006 Audi S4 has 40 valves.
The 2006 Audi S4 is a gas-powered vehicle.
The 2006 Audi S4 has a 6-speed manual.
The curb weight of the 2006 Audi S4 is 3825 lbs..
The 2006 Audi S4 has a drag coefficient of 0.30 Cd.
The 2006 Audi S4 has double overhead cam (DOHC).
The height of the 2006 Audi S4 is 4 ft. 7.7 in. (55.7 in.).
The 2006 Audi S4 has 34.3 in. of rear leg room.
The 2006 Audi S4 has 53.4 in. of rear shoulder room.
The 2006 Audi S4 has 41.3 in. of front leg room.
The 2006 Audi S4 has 55.1 in. of front shoulder room.