BMW 6 Series Gran Turismo (2020) is 958 kg (2,112 lbs) lighter and has 49 liters (1.73 ft3) bigger cargo space than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 251 mm (9.88 inch) longer, 98 mm (3.86 inch) wider and 290 mm (11.42 inch) higher than BMW 6 Series Gran Turismo (2020).