Mercedes G-Class (2020) is 331 mm (13.03 inch) higher, 181 kg (399 lbs) lighter and has 214 liters (7.56 ft3) bigger cargo space than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1173 mm (46.18 inch) longer and 59 mm (2.32 inch) wider than Mercedes G-Class (2020).