Citroen C1 (2017) is 1144 kg (2,522 lbs) lighter than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 1190 mm (46.85 inch) longer, 270 mm (10.63 inch) wider, 191 mm (7.52 inch) higher and has 154 liters (5.44 ft3) bigger cargo space than Citroen C1 (2017).