The 2013 Mercedes-Benz C-Class has 16 valves.
The 2013 Audi TTS has 16 valves.
The 2013 Nissan Armada has 32 valves.
The 2013 Toyota Matrix has 16 valves.
The 2013 Acura ZDX has 24 valves.
The 2013 Chevrolet Spark has 16 valves.
The 2013 Kia Soul has 16 valves.
The 2013 BMW X6 has 24 valves.
The 2013 Audi Q7 has 24 valves.
The 2013 BMW M6 has 32 valves.
The 2013 Ford Escape has 16 valves.
The 2013 Buick Enclave has 24 valves.
The 2013 Toyota Prius has 16 valves.