Citroen C5 (2017) is 360 mm (14.17 inch) longer, 64 mm (2.52 inch) wider, 5 kg (11 lbs) lighter and has 34 liters (1.20 ft3) bigger cargo space than Mercedes B-Class (2020).
Mercedes B-Class (2020) is 104 mm (4.09 inch) higher than Citroen C5 (2017).