Citroen C5 (2017) is 369 mm (14.53 inch) longer, 26 mm (1.02 inch) wider and has 4 liters (0.14 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 153 mm (6.02 inch) higher and 57 kg (126 lbs) lighter than Citroen C5 (2017).