McLaren 720S (2020) is 128 mm (5.04 inch) wider and 1001 kg (2,207 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 126 mm (4.96 inch) longer, 773 mm (30.43 inch) higher and has 464 liters (16.39 ft3) bigger cargo space than McLaren 720S (2020).