Audi A8 (2015) is 421 mm (16.57 inch) longer, 89 mm (3.50 inch) wider, 39 mm (1.54 inch) higher and has 65 liters (2.30 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 360 kg (794 lbs) lighter than Audi A8 (2015).