Mercedes E-Class (Coupe) (2020) is 535 kg (1,179 lbs) lighter than Porsche Cayenne (2017).
Porsche Cayenne (2017) is 11 mm (0.43 inch) longer, 94 mm (3.70 inch) wider, 256 mm (10.08 inch) higher and has 245 liters (8.65 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).