Chrysler 300 (2014) is 189 mm (7.44 inch) longer and 368 kg (811 lbs) lighter than Porsche Cayenne (2018).
Porsche Cayenne (2018) is 49 mm (1.93 inch) wider, 202 mm (7.95 inch) higher and has 208 liters (7.35 ft3) bigger cargo space than Chrysler 300 (2014).