Mercedes SLK-Class (2017) is 730 kg (1,609 lbs) lighter than Porsche Cayenne (2016).
Porsche Cayenne (2016) is 721 mm (28.39 inch) longer, 137 mm (5.39 inch) wider, 385 mm (15.16 inch) higher and has 335 liters (11.83 ft3) bigger cargo space than Mercedes SLK-Class (2017).