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The 2011 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2009 Rolls-Royce Phantom-Drophead-Coupe has a V12 engine.
The 2011 Rolls-Royce Phantom-Drophead-Coupe has a V12 engine.
The 2014 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2010 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2008 Rolls-Royce Phantom-Drophead-Coupe has a V12 engine.
The 2013 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2010 Rolls-Royce Phantom-Drophead-Coupe has a V12 engine.
The 2009 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2008 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.
The 2013 Rolls-Royce Phantom-Drophead-Coupe has a V12 engine.
The 2012 Rolls-Royce Phantom-Drophead-Coupe has 48 valves.