BMW X4 (2016) is 118 mm (4.65 inch) higher, 1000 kg (2,205 lbs) lighter and has 30 liters (1.06 ft3) bigger cargo space than Rolls-Royce Wraith (2018).
Rolls-Royce Wraith (2018) is 615 mm (24.21 inch) longer and 67 mm (2.64 inch) wider than BMW X4 (2016).