Hyundai Santa Fe (2014) is 20 mm (0.79 inch) wider, 220 mm (8.66 inch) higher, 49 kg (108 lbs) lighter and has 145 liters (5.12 ft3) bigger cargo space than Kia Optima Sportswagon (2018).
Kia Optima Sportswagon (2018) is 195 mm (7.68 inch) longer than Hyundai Santa Fe (2014).