BMW X3 (2018) is 110 mm (4.33 inch) higher, 705 kg (1,554 lbs) lighter and has 239 liters (8.44 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 904 mm (35.59 inch) longer and 96 mm (3.78 inch) wider than BMW X3 (2018).