Audi Q8 (2018) is 155 mm (6.10 inch) longer, 139 mm (5.47 inch) wider, 277 mm (10.91 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 (2018).