Mercedes C-Class (Coupe) (2014) is 571 mm (22.48 inch) longer and 34 mm (1.34 inch) wider than Opel Corsa (2016).
Opel Corsa (2016) is 49 mm (1.93 inch) higher, 539 kg (1,188 lbs) lighter and has 48 liters (1.70 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
