BMW 7 Series (2019) is 418 mm (16.46 inch) longer, 92 mm (3.62 inch) wider, 10 mm (0.39 inch) higher and has 25 liters (0.88 ft3) bigger cargo space than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 380 kg (838 lbs) lighter than BMW 7 Series (2019).