Audi A7 (2014) is 124 mm (4.88 inch) longer, 50 mm (1.97 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 255 kg (562 lbs) lighter than Audi A7 (2014).