Citroen C5 (2014) is 369 mm (14.53 inch) longer, 18 mm (0.71 inch) wider and has 4 liters (0.14 ft3) bigger cargo space than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 156 mm (6.14 inch) higher and 107 kg (236 lbs) lighter than Citroen C5 (2014).