BMW 5 Series Gran Turismo (2018) is 274 mm (10.79 inch) longer and 769 kg (1,695 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 64 mm (2.52 inch) wider, 501 mm (19.72 inch) higher and has 137 liters (4.84 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2018).