20
The 2007 Toyota Matrix has 16 valves.
The 2007 Volvo S60 has 20 valves.
The 2007 Volkswagen GTI has 16 valves.
The 2007 Kia Rio has 16 valves.
The 2007 Ford Escape has 16 valves.
The 2007 Audi S8 has 40 valves.
The 2007 BMW M6 has 40 valves.
The 2007 Acura TL has 24 valves.
The 2007 Chevrolet Colorado has 16 valves.
The 2007 Kia Optima has 16 valves.
The 2007 Audi S6 has 40 valves.