Kia Optima Sportswagon (2015) is 635 kg (1,400 lbs) lighter than Porsche Cayenne (2021).
Porsche Cayenne (2021) is 94 mm (3.70 inch) wider, 218 mm (8.58 inch) higher and has 117 liters (4.13 ft3) bigger cargo space than Kia Optima Sportswagon (2015).