BMW X7 (2019) is 615 mm (24.21 inch) longer, 160 mm (6.30 inch) wider, 106 mm (4.17 inch) higher and has 300 liters (10.59 ft3) bigger cargo space than Mercedes GLK-Class (2016).
Mercedes GLK-Class (2016) is 575 kg (1,268 lbs) lighter than BMW X7 (2019).