BMW X3 (2018) is 739 kg (1,629 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 633 mm (24.92 inch) longer, 109 mm (4.29 inch) wider, 153 mm (6.02 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than BMW X3 (2018).