BMW 5 Series Gran Turismo (2018) is 881 kg (1,942 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 203 mm (7.99 inch) longer, 131 mm (5.16 inch) wider, 382 mm (15.04 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2018).