Citroen DS5 (2014) is 396 mm (15.59 inch) longer, 54 mm (2.13 inch) wider, 210 mm (8.27 inch) higher and has 130 liters (4.59 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 115 kg (254 lbs) lighter than Citroen DS5 (2014).