BMW 5 Series (2015) is 221 mm (8.70 inch) longer, 49 mm (1.93 inch) wider, 21 mm (0.83 inch) higher and has 70 liters (2.47 ft3) bigger cargo space than Mercedes C-Class (Estate) (2014).
Mercedes C-Class (Estate) (2014) is 345 kg (761 lbs) lighter than BMW 5 Series (2015).