2010 Rolls-Royce Phantom Drophead Coupe Base is a Convertible model with 6-speed automatic transmission. This is a rear wheel drive model With a power of 453 HP and 531.00 ft lbs of torque. An urban consumption is 11.00 MPG. The engine has a capacity of 6.70L with V12 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.