Audi Q7 (2018) is 26 mm (1.02 inch) longer, 72 mm (2.83 inch) wider, 326 mm (12.83 inch) higher and has 610 liters (21.54 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 110 kg (243 lbs) lighter than Audi Q7 (2018).