Kia Optima Sportswagon (2015) is 5 mm (0.20 inch) wider, 657 kg (1,448 lbs) lighter and has 118 liters (4.17 ft3) bigger cargo space than Toyota HiLux (2017).
Toyota HiLux (2017) is 475 mm (18.70 inch) longer and 340 mm (13.39 inch) higher than Kia Optima Sportswagon (2015).
