The 2010 Audi S6 has 40 valves.
The 2003 Audi S6 has 40 valves.
The 2013 Audi S6 has 32 valves.
The 2007 Audi S6 has 40 valves.
The 2002 Audi S6 has 40 valves.
The 2011 Audi S6 has 40 valves.
The 2009 Audi S6 has 40 valves.
The 2008 Audi S6 has 40 valves.
The 2014 Audi S6 has a V8 engine.
The 2014 Audi S6's engine produces 420 hp @ 5500 rpm.
The gas tank on the 2014 Audi S6 holds 19.8 gal..
The 2014 Audi S6 is a gas-powered vehicle.