Rolls-Royce Phantom (2014) is 1676 mm (65.98 inch) longer, 249 mm (9.80 inch) wider, 171 mm (6.73 inch) higher and has 74 liters (2.61 ft3) bigger cargo space than Subaru Impreza GP (2014).
Subaru Impreza GP (2014) is 1299 kg (2,864 lbs) lighter than Rolls-Royce Phantom (2014).