BMW 5 Series Gran Turismo (2015) is 414 mm (16.30 inch) longer, 130 mm (5.12 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 525 kg (1,157 lbs) lighter than BMW 5 Series Gran Turismo (2015).