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 2006 Audi S4 has a drag coefficient of 0.30 Cd.
The curb weight of the 2006 Audi S4 is 3825 lbs..
The 2006 Audi S4 is 15 ft. 0.6 in. (180.6 in.) long.
The 2006 Audi S4 has double overhead cam (DOHC).
The 2006 Audi S4 has 55.1 in. of front shoulder room.
The 2006 Audi S4 has 38.4 in. of front head room.
The 2006 Audi S4 has 41.3 in. of front leg room.
The 2006 Audi S4 has 37.2 in. of rear head room.