Peugeot 408 (2014) is 765 kg (1,687 lbs) lighter than Porsche Cayenne (2015).
Porsche Cayenne (2015) is 105 mm (4.13 inch) longer, 134 mm (5.28 inch) wider, 200 mm (7.87 inch) higher and has 215 liters (7.59 ft3) bigger cargo space than Peugeot 408 (2014).