BMW 3 Series Gran Turismo (2014) is 122 mm (4.80 inch) longer, 18 mm (0.71 inch) wider, 51 mm (2.01 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 140 kg (309 lbs) lighter than BMW 3 Series Gran Turismo (2014).