Citroen C1 (2017) is 439 kg (968 lbs) lighter than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 927 mm (36.50 inch) longer, 166 mm (6.54 inch) wider, 89 mm (3.50 inch) higher and has 290 liters (10.24 ft3) bigger cargo space than Citroen C1 (2017).