The 2010 Maserati GranTurismo has 32 valves.
The 2013 Maserati GranTurismo has 32 valves.
The 2011 Maserati GranTurismo has 32 valves.
The 2008 Maserati GranTurismo has 32 valves.
The 2011 Maserati GranTurismo has a V8 engine.
The 2009 Maserati GranTurismo has a V8 engine.
The 2014 Maserati GranTurismo has 32 valves.
The 2008 Maserati GranTurismo has a V8 engine.
The 2009 Maserati GranTurismo has 32 valves.
The 2012 Maserati GranTurismo has a V8 engine.
The 2014 Maserati GranTurismo has a V8 engine.
The 2013 Maserati GranTurismo has a V8 engine.