Audi R8 (2018) is 89 mm (3.50 inch) wider and 256 kg (564 lbs) lighter than Mercedes E-Class (Estate) (2020).
Mercedes E-Class (Estate) (2020) is 469 mm (18.46 inch) longer, 256 mm (10.08 inch) higher and has 444 liters (15.68 ft3) bigger cargo space than Audi R8 (2018).