Citroen C5 (2020) is 276 mm (10.87 inch) higher, 548 kg (1,208 lbs) lighter and has 39 liters (1.38 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 526 mm (20.71 inch) longer and 38 mm (1.50 inch) wider than Citroen C5 (2020).