BMW X7 (2018) is 465 mm (18.31 inch) longer, 190 mm (7.48 inch) wider, 396 mm (15.59 inch) higher and has 394 liters (13.91 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 905 kg (1,995 lbs) lighter than BMW X7 (2018).