BMW 3 Series Gran Turismo (2020) is 20 mm (0.79 inch) longer and 415 kg (915 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 98 mm (3.86 inch) wider, 280 mm (11.02 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2020).