BMW 4 Series (2020) is 980 kg (2,161 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 378 mm (14.88 inch) longer, 146 mm (5.75 inch) wider, 467 mm (18.39 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than BMW 4 Series (2020).