Citroen C5 (2014) is 355 mm (13.98 inch) longer, 48 mm (1.89 inch) wider and has 18 liters (0.64 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 39 mm (1.54 inch) higher and 275 kg (606 lbs) lighter than Citroen C5 (2014).