BMW 5 Series Touring (2018) is 470 mm (18.50 inch) longer, 55 mm (2.17 inch) wider and has 120 liters (4.24 ft3) bigger cargo space than Mercedes GLK-Class (2018).
Mercedes GLK-Class (2018) is 134 mm (5.28 inch) higher and 21 kg (46 lbs) lighter than BMW 5 Series Touring (2018).