Mercedes X-Class (2018) is 221 mm (8.70 inch) higher, 432 kg (952 lbs) lighter and has 846 liters (29.88 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2015).
Rolls-Royce Phantom Coupe (2015) is 272 mm (10.71 inch) longer and 67 mm (2.64 inch) wider than Mercedes X-Class (2018).