Rolls-Royce Phantom Coupe (2015) is 1272 mm (50.08 inch) longer, 297 mm (11.69 inch) wider and 193 mm (7.60 inch) higher than Subaru Impreza GJ (2014).
Subaru Impreza GJ (2014) is 1370 kg (3,020 lbs) lighter and has 26 liters (0.92 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2015).