BMW X5 (2019) is 770 kg (1,698 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 419 mm (16.50 inch) longer, 155 mm (6.10 inch) wider, 84 mm (3.31 inch) higher and has 60 liters (2.12 ft3) bigger cargo space than BMW X5 (2019).