Audi R8 (2016) is 134 mm (5.28 inch) wider than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 257 mm (10.12 inch) longer, 212 mm (8.35 inch) higher, 40 kg (88 lbs) lighter and has 264 liters (9.32 ft3) bigger cargo space than Audi R8 (2016).