Mercedes G-Class (2017) is 313 mm (12.32 inch) higher, 99 kg (218 lbs) lighter and has 28 liters (0.99 ft3) bigger cargo space than Rolls-Royce Phantom (2014).
Rolls-Royce Phantom (2014) is 1327 mm (52.24 inch) longer and 122 mm (4.80 inch) wider than Mercedes G-Class (2017).