BMW 7 Series (2018) is 334 mm (13.15 inch) longer, 35 mm (1.38 inch) wider, 735 kg (1,620 lbs) lighter and has 27 liters (0.95 ft3) bigger cargo space than Mercedes G-Class (2014).
Mercedes G-Class (2014) is 476 mm (18.74 inch) higher than BMW 7 Series (2018).