BMW 5 Series (2014) is 313 mm (12.32 inch) longer, 90 mm (3.54 inch) wider, 151 mm (5.94 inch) higher and has 83 liters (2.93 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 250 kg (551 lbs) lighter than BMW 5 Series (2014).