BMW 3 Series (2015) is 1015 kg (2,238 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 522 mm (20.55 inch) longer, 188 mm (7.40 inch) wider, 421 mm (16.57 inch) higher and has 200 liters (7.06 ft3) bigger cargo space than BMW 3 Series (2015).