The 2013 Audi S5 has 24 valves.
The 2014 Audi S5 has 24 valves.
The 2010 Audi S5 has 32 valves.
The 2008 Audi S5 has 32 valves.
The 2011 Audi S5 has 32 valves.
The 2012 Audi S5 has 32 valves.
The 2009 Audi S5 has a V8 engine.
The gas tank on the 2009 Audi S5 holds 16.9 gal..
The 2009 Audi S5's engine produces 354 hp @ 6800 rpm.
The 2009 Audi S5 is a gas-powered vehicle.
The 2009 Audi S5 has a 6-speed manual.
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