BMW X6 (2014) is 279 mm (10.98 inch) longer, 211 mm (8.31 inch) wider, 251 mm (9.88 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than Mercedes CLA-Class (2015).
Mercedes CLA-Class (2015) is 855 kg (1,885 lbs) lighter than BMW X6 (2014).