The 2010 Audi A8 has 32 valves.
The 2004 Audi A8 has a V8 engine.
The 2006 Audi A8 has a V8 engine.
The 2004 Audi A8 has 40 valves.
The 2009 Audi A8 has a V8 engine.
The 2014 Audi A8 has 24 valves.
The 2003 Audi A8 has a V8 engine.
The 2006 Audi A8 has 40 valves.
The 2011 Audi A8 has 32 valves.
The 2012 Audi A8 has 32 valves.
The 2005 Audi A8 has 40 valves.
The 2002 Audi A8 has a V8 engine.