The 2003 Mazda MAZDA6 has double overhead cam (DOHC).
The 2005 Mazda MAZDA6 has double overhead cam (DOHC).
The 2013 Mazda MAZDA6 has double overhead cam (DOHC).
The 2014 Mazda MAZDA6 has double overhead cam (DOHC).
The 2010 Mazda MAZDA6 has double overhead cam (DOHC).
The 2012 Mazda MAZDA6 has double overhead cam (DOHC).
The 2009 Mazda MAZDA6 has double overhead cam (DOHC).
The 2015 Mazda MAZDA6 has double overhead cam (DOHC).
The 2011 Mazda MAZDA6 has double overhead cam (DOHC).
The 2008 Mazda MAZDA6 has double overhead cam (DOHC).
The 2007 Mazda MAZDA6 has double overhead cam (DOHC).
The 2006 Mazda MAZDA6 has double overhead cam (DOHC).