BMW X3 (2015) is 1505 kg (3,318 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 684 mm (26.93 inch) longer, 278 mm (10.94 inch) wider, 168 mm (6.61 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than BMW X3 (2015).