BMW 6 Series Gran Coupe (2016) is 1320 kg (2,910 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 332 mm (13.07 inch) longer, 264 mm (10.39 inch) wider, 437 mm (17.20 inch) higher and has 101 liters (3.57 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2016).