Citroen C5 (2020) is 76 mm (2.99 inch) longer, 55 mm (2.17 inch) wider, 196 mm (7.72 inch) higher and has 18 liters (0.64 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 7 kg (15 lbs) lighter than Citroen C5 (2020).