The 2006 BMW M6 has 40 valves.
The 2006 BMW X5 has 24 valves.
The 2006 BMW M3 has 24 valves.
The 2006 BMW X3 has 24 valves.
The 2006 BMW M5 has 40 valves.
The 2006 BMW Z4 has 24 valves.
The 2006 BMW 5-Series has 24 valves.
The 2006 BMW 3-Series has 24 valves.
The 2006 BMW 6-Series has 32 valves.
The 2011 BMW X3 has 24 valves.
The 2001 BMW M5 has 32 valves.
The 2007 BMW M6 has 40 valves.