BMW 3 Series Gran Turismo (2014) is 288 mm (11.34 inch) longer, 145 kg (320 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Mercedes GLK-Class (2018).
Mercedes GLK-Class (2018) is 12 mm (0.47 inch) wider and 191 mm (7.52 inch) higher than BMW 3 Series Gran Turismo (2014).