Mercedes X-Class (2018) is 181 mm (7.13 inch) higher, 491 kg (1,082 lbs) lighter and has 701 liters (24.76 ft3) bigger cargo space than Rolls-Royce Phantom (2015).
Rolls-Royce Phantom (2015) is 502 mm (19.76 inch) longer and 70 mm (2.76 inch) wider than Mercedes X-Class (2018).