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 curb weight of the 2009 Audi S4 is 4211 lbs..
The 2009 Audi S4 has double overhead cam (DOHC).
The 2009 Audi S4 is 15 ft. 0 in. (180 in.) long.
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 2012 Audi S4 is 6 ft. 0 in. (72 in.)1 subwoofer(s) wide.
The 2011 Audi S4 is 6 ft. 0 in. (72 in.)1 subwoofer(s) wide.
The 2013 Audi S4 is 6 ft. 0 in. (72 in.)1 subwoofer(s) wide.