BMW 5 Series (2020) is 351 mm (13.82 inch) longer, 97 mm (3.82 inch) wider, 48 mm (1.89 inch) higher and has 199 liters (7.03 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 79 kg (174 lbs) lighter than BMW 5 Series (2020).