BMW 5 Series Gran Turismo (2017) is 412 mm (16.22 inch) longer, 131 mm (5.16 inch) wider, 129 mm (5.08 inch) higher and has 169 liters (5.97 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 310 kg (683 lbs) lighter than BMW 5 Series Gran Turismo (2017).