The engine is derived from BMW's existing V12 powerplant. It is the first Rolls-Royce branded car made under the ownership of BMW. An extended wheelbase Phantom was presented in March 2005 at the Geneva Motor Show, which is 250 mm longer than the standard Phantom.

Rolls Royce Phantom Specifications:

Make and Model: Rolls Royce Phantom Year: 2003 Engine Type: 6.8 Liter V12 Torque: 720 Nm (530 lb.ft) @ Nmlb-ft@rpm Acceleration 0-60: 5.9 s Suspension: Wishbone front suspension independent with stabilizer bar and air springs , multi-link rear suspensi Wheel Base: 3570 mm / 140.6 in inches List Price: $0 Horsepower: 453 bhp @ 5350bhp@rpm Top Speed: 149 mph Brakes: Ventilated disc Transmission: 6-speed automatic Weight: 5478 lb kg lbs