Audi Q7 (2015) is 60 mm (2.36 inch) longer, 87 mm (3.43 inch) wider, 323 mm (12.72 inch) higher and has 789 liters (27.86 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 405 kg (893 lbs) lighter than Audi Q7 (2015).