Citroen C5 (2017) is 525 kg (1,157 lbs) lighter than Mercedes S-Class (2016).
Mercedes S-Class (2016) is 466 mm (18.35 inch) longer, 39 mm (1.54 inch) wider, 32 mm (1.26 inch) higher and has 61 liters (2.15 ft3) bigger cargo space than Citroen C5 (2017).