Hyundai Santa Fe (2018) is 30 mm (1.18 inch) wider, 209 mm (8.23 inch) higher and has 185 liters (6.53 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 85 mm (3.35 inch) longer and 63 kg (139 lbs) lighter than Hyundai Santa Fe (2018).