Audi A7 (2019) is 287 mm (11.30 inch) longer, 98 mm (3.86 inch) wider and has 45 liters (1.59 ft3) bigger cargo space than Mercedes C-Class (Estate) (2020).
Mercedes C-Class (Estate) (2020) is 22 mm (0.87 inch) higher and 450 kg (992 lbs) lighter than Audi A7 (2019).
