Italy
The first Maserati car was the Maserati Trident. It was created by Carlo Maserati in 1925 and it made its debut on April 25, 1926 at the Targa Florio.
The 2009 Maserati Quattroporte has 32 valves.
The 2010 Maserati GranTurismo has 32 valves.
The 2013 Maserati GranTurismo has 32 valves.
The 2014 Maserati Ghibli has 24 valves.
The 2010 Maserati Quattroporte has 32 valves.
The 2011 Maserati GranTurismo has 32 valves.
The 2008 Maserati GranTurismo has 32 valves.
The 2007 Maserati Quattroporte has 32 valves.
The 2008 Maserati Quattroporte has 32 valves.
The 2014 Maserati GranTurismo has 32 valves.