BMW X6 (2015) is 317 mm (12.48 inch) longer, 219 mm (8.62 inch) wider, 272 mm (10.71 inch) higher and has 249 liters (8.79 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 495 kg (1,091 lbs) lighter than BMW X6 (2015).