Mercedes G-Class (2014) is 298 mm (11.73 inch) higher than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1225 mm (48.23 inch) longer, 150 mm (5.91 inch) wider, 35 kg (77 lbs) lighter and has 51 liters (1.80 ft3) bigger cargo space than Mercedes G-Class (2014).