BMW 5 Series Touring (2018) is 320 mm (12.60 inch) longer, 85 mm (3.35 inch) wider, 123 mm (4.84 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Mercedes C-Class (2020).
Mercedes C-Class (2020) is 456 kg (1,005 lbs) lighter than BMW 5 Series Touring (2018).