Mercedes G-Class (2015) is 448 mm (17.64 inch) higher, 215 kg (474 lbs) lighter and has 17 liters (0.60 ft3) bigger cargo space than Rolls-Royce Wraith (2018).
Rolls-Royce Wraith (2018) is 522 mm (20.55 inch) longer and 81 mm (3.19 inch) wider than Mercedes G-Class (2015).