Audi A6 (2018) is 231 mm (9.09 inch) longer, 64 mm (2.52 inch) wider and has 40 liters (1.41 ft3) bigger cargo space than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 2 mm (0.08 inch) higher and 50 kg (110 lbs) lighter than Audi A6 (2018).
