BMW X1 (2018) is 11 mm (0.43 inch) wider, 156 mm (6.14 inch) higher, 25 kg (55 lbs) lighter and has 15 liters (0.53 ft3) bigger cargo space than Mercedes C-Class (Estate) (2020).
Mercedes C-Class (Estate) (2020) is 247 mm (9.72 inch) longer than BMW X1 (2018).