BMW X6 (2015) is 2 mm (0.08 inch) wider, 104 mm (4.09 inch) higher, 490 kg (1,080 lbs) lighter and has 266 liters (9.39 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2015).
Rolls-Royce Phantom Coupe (2015) is 703 mm (27.68 inch) longer than BMW X6 (2015).