Mercedes GLA-Class (2018) is 723 mm (28.46 inch) longer, 180 mm (7.09 inch) wider, 141 mm (5.55 inch) higher and has 205 liters (7.24 ft3) bigger cargo space than Renault Twingo (2017).
Renault Twingo (2017) is 538 kg (1,186 lbs) lighter than Mercedes GLA-Class (2018).