Hyundai Santa Fe (2015) is 20 mm (0.79 inch) wider, 220 mm (8.66 inch) higher and has 32 liters (1.13 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 195 mm (7.68 inch) longer and 227 kg (500 lbs) lighter than Hyundai Santa Fe (2015).