BMW X6 (2017) is 41 mm (1.61 inch) wider, 196 mm (7.72 inch) higher, 710 kg (1,565 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Rolls-Royce Wraith (2018).
Rolls-Royce Wraith (2018) is 377 mm (14.84 inch) longer than BMW X6 (2017).