Citroen DS3 (2017) is 16 mm (0.63 inch) higher and 300 kg (661 lbs) lighter than Mercedes C-Class (2015).
Mercedes C-Class (2015) is 736 mm (28.98 inch) longer, 95 mm (3.74 inch) wider and has 195 liters (6.89 ft3) bigger cargo space than Citroen DS3 (2017).