BMW 1 Series (2014) is 1080 kg (2,381 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 786 mm (30.94 inch) longer, 250 mm (9.84 inch) wider, 439 mm (17.28 inch) higher and has 320 liters (11.30 ft3) bigger cargo space than BMW 1 Series (2014).