Audi A7 (2020) is 129 mm (5.08 inch) longer, 48 mm (1.89 inch) wider and has 110 liters (3.88 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 12 mm (0.47 inch) higher and 295 kg (650 lbs) lighter than Audi A7 (2020).