Mercedes GLC-Class (2017) is 969 mm (38.15 inch) longer, 236 mm (9.29 inch) wider, 189 mm (7.44 inch) higher and has 120 liters (4.24 ft3) bigger cargo space than Renault Twingo (2017).
Renault Twingo (2017) is 1075 kg (2,370 lbs) lighter than Mercedes GLC-Class (2017).