BMW 6 Series Gran Turismo (2020) is 924 kg (2,037 lbs) lighter and has 298 liters (10.52 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 522 mm (20.55 inch) longer, 85 mm (3.35 inch) wider and 27 mm (1.06 inch) higher than BMW 6 Series Gran Turismo (2020).