Mercedes C-Class (Coupe) (2020) is 635 kg (1,400 lbs) lighter than Porsche Cayenne (2019).
Porsche Cayenne (2019) is 169 mm (6.65 inch) longer, 144 mm (5.67 inch) wider, 279 mm (10.98 inch) higher and has 314 liters (11.09 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2020).