Mercedes GLA-Class (2016) is 737 mm (29.02 inch) longer, 150 mm (5.91 inch) wider, 24 mm (0.94 inch) higher and has 191 liters (6.75 ft3) bigger cargo space than Renault Twingo (2017).
Renault Twingo (2017) is 370 kg (816 lbs) lighter than Mercedes GLA-Class (2016).