BMW 5 Series Gran Turismo (2015) is 320 mm (12.60 inch) longer, 90 mm (3.54 inch) wider, 117 mm (4.61 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Mercedes C-Class (2020).
Mercedes C-Class (2020) is 685 kg (1,510 lbs) lighter than BMW 5 Series Gran Turismo (2015).