The 2012 Toyota Prius has double overhead cam (DOHC).
The 2001 Toyota Prius has double overhead cam (DOHC).
The 2007 Toyota Prius has double overhead cam (DOHC).
The 2002 Toyota Prius has double overhead cam (DOHC).
The 2005 Toyota Prius has double overhead cam (DOHC).
The 2006 Toyota Prius has double overhead cam (DOHC).
The 2011 Toyota Prius has double overhead cam (DOHC).
The 2014 Toyota Prius has double overhead cam (DOHC).
The 2003 Toyota Prius has double overhead cam (DOHC).
The 2008 Toyota Prius has double overhead cam (DOHC).
The 2004 Toyota Prius has double overhead cam (DOHC).
The 2013 Toyota Prius has double overhead cam (DOHC).