Ferrari Roma (2020) is 20 mm (0.79 inch) wider and 615 kg (1,356 lbs) lighter than Porsche Cayenne (2019).
Porsche Cayenne (2019) is 199 mm (7.83 inch) longer, 387 mm (15.24 inch) higher and has 378 liters (13.35 ft3) bigger cargo space than Ferrari Roma (2020).