BMW 7 Series (2020) is 451 mm (17.76 inch) longer and 453 kg (999 lbs) lighter than Mercedes G-Class (2019).
Mercedes G-Class (2019) is 29 mm (1.14 inch) wider, 502 mm (19.76 inch) higher and has 152 liters (5.37 ft3) bigger cargo space than BMW 7 Series (2020).