BMW X7 (2018) is 125 mm (4.92 inch) longer, 103 mm (4.06 inch) wider, 391 mm (15.39 inch) higher and has 350 liters (12.36 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 505 kg (1,113 lbs) lighter than BMW X7 (2018).