BMW X6 (2018) is 293 mm (11.54 inch) longer, 211 mm (8.31 inch) wider, 264 mm (10.39 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than Mercedes CLA-Class (2016).
Mercedes CLA-Class (2016) is 595 kg (1,312 lbs) lighter than BMW X6 (2018).