Citroen C6 (2014) is 49 mm (1.93 inch) higher, 134 kg (295 lbs) lighter and has 21 liters (0.74 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 116 mm (4.57 inch) longer and 38 mm (1.50 inch) wider than Citroen C6 (2014).
