Citroen C5 (2020) is 208 mm (8.19 inch) longer, 79 mm (3.11 inch) wider, 257 mm (10.12 inch) higher and has 98 liters (3.46 ft3) bigger cargo space than Mercedes A-Class (2014).
Mercedes A-Class (2014) is 7 kg (15 lbs) lighter than Citroen C5 (2020).