The 2008 Audi S4 has 40 valves.
The 2008 Audi S4 has a V8 engine.
The 2008 Audi S4 is a gas-powered vehicle.
The 2008 Audi S4 has a 6-speed manual.
The 2008 Audi S4 has double overhead cam (DOHC).
The 2008 Audi S4 is 15 ft. 0.6 in. (180.6 in.) long.
The 2008 Audi S4 has a drag coefficient of 0.33 Cd.
The curb weight of the 2008 Audi S4 is 3990 lbs..
The 2008 Audi S4 has 37.9 in. of front head room.
The 2008 Audi S4 runs on premium unleaded (required).
The 2008 Audi S4 has 37.1 in. of rear head room.
The 2008 Audi S4 has 55.1 in. of front shoulder room.