Audi Q8 (2019) is 150 mm (5.91 inch) longer, 134 mm (5.28 inch) wider, 275 mm (10.83 inch) higher and has 439 liters (15.50 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 525 kg (1,157 lbs) lighter than Audi Q8 (2019).