BMW X1 (2016) is 1830 kg (4,034 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 902 mm (35.51 inch) longer, 338 mm (13.31 inch) wider, 231 mm (9.09 inch) higher and has 55 liters (1.94 ft3) bigger cargo space than BMW X1 (2016).