The 2009 Audi S4 has a V8 engine.
The 2009 Audi S4 has 40 valves.
The 2009 Audi S4 is a gas-powered vehicle.
The 2009 Audi S4 has a 6-speed manual.
The 2009 Audi S4 has double overhead cam (DOHC).
The curb weight of the 2009 Audi S4 is 4211 lbs..
The height of the 2009 Audi S4 is 4 ft. 6.8 in. (54.8 in.).
The 2009 Audi S4 has a drag coefficient of 0.31 Cd.
The 2009 Audi S4 has 38.0 in. of front head room.
The 2009 Audi S4 runs on premium unleaded (recommended).
The 2009 Audi S4's turning circle is 37.7 ft..
The 2009 Audi S4 has 32.4 in. of rear leg room.