Citroen DS4 (2017) is 125 kg (276 lbs) lighter than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 135 mm (5.31 inch) longer, 24 mm (0.94 inch) wider, 85 mm (3.35 inch) higher and has 76 liters (2.68 ft3) bigger cargo space than Citroen DS4 (2017).