BMW 5 Series Gran Turismo (2018) is 891 kg (1,964 lbs) lighter and has 216 liters (7.63 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2015).
Rolls-Royce Phantom Coupe (2015) is 669 mm (26.34 inch) longer, 120 mm (4.72 inch) wider and 130 mm (5.12 inch) higher than BMW 5 Series Gran Turismo (2018).