Mercedes A-Class (2014) is 24 mm (0.94 inch) higher and 155 kg (342 lbs) lighter than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 394 mm (15.51 inch) longer, 30 mm (1.18 inch) wider and has 15 liters (0.53 ft3) bigger cargo space than Mercedes A-Class (2014).