The 2011 Mazda Mazdaspeed3 has 16 valves.
The 2012 Mazda Mazdaspeed3 has 16 valves.
The 2010 Mazda Mazdaspeed3 has 16 valves.
The 2013 Mazda Mazdaspeed3's engine produces 263 hp @ 5500 rpm.
The 2013 Mazda MAZDA2 has 16 valves.
The 2013 Mazda MAZDA3 has 16 valves.
The 2013 Mazda MAZDA6 has 16 valves.
The 2013 Mazda MAZDA5 has 16 valves.
The 2013 Mazda CX-5 has 16 valves.
The 2013 Mazda CX-9 has 24 valves.
The 2013 Mazda MX-5-Miata has 16 valves.
The gas tank on the 2011 Mazda Mazdaspeed3 holds 15.9 gal..