The 2013 BMW X6 has 24 valves.
The 2013 BMW M6 has 32 valves.
The 2013 BMW X3 has 16 valves.
The 2013 BMW X1 has 16 valves.
The 2013 BMW M5 has 32 valves.
The 2013 BMW Z4 has 16 valves.
The 2013 BMW M3 has 32 valves.
The 2013 BMW X5 has 24 valves.
The 2013 BMW X5-M has 32 valves.
The 2013 BMW Activehybrid-7 has 24 valves.
The 2013 BMW X6-M has 32 valves.
The 2013 BMW 5-Series has 16 valves.