The 2012 Toyota Highlander has 16 valves.
The 2012 Toyota Tacoma has 16 valves.
The 2012 Toyota Sienna has 16 valves.
The 2012 Toyota Venza has 16 valves.
The 2012 Toyota Sequoia has 32 valves.
The 2012 Toyota Avalon has 24 valves.
The 2012 Toyota Matrix has 16 valves.
The 2012 Toyota Corolla has 16 valves.
The 2012 Toyota 4Runner has 24 valves.
The 2012 Toyota Tundra has 24 valves.
The 2012 Toyota Prius has 16 valves.
The 2012 Toyota Camry has 16 valves.