The 2012 Toyota Avalon has double overhead cam (DOHC).
The 2012 Toyota Tundra has double overhead cam (DOHC).
The 2012 Toyota Corolla has double overhead cam (DOHC).
The 2012 Toyota 4Runner has double overhead cam (DOHC).
The 2012 Toyota Prius has double overhead cam (DOHC).
The 2012 Toyota Tacoma has double overhead cam (DOHC).
The 2012 Toyota Yaris has double overhead cam (DOHC).
The 2012 Toyota Matrix has double overhead cam (DOHC).
The 2012 Toyota Venza has double overhead cam (DOHC).
The 2012 Toyota Sequoia has double overhead cam (DOHC).
The 2012 Toyota Highlander has double overhead cam (DOHC).
The 2012 Toyota Sienna has double overhead cam (DOHC).