Kia Optima Sportswagon (2017) is 5 mm (0.20 inch) longer and 285 kg (628 lbs) lighter than SsangYong Rexton (2020).
SsangYong Rexton (2020) is 100 mm (3.94 inch) wider, 355 mm (13.98 inch) higher and has 209 liters (7.38 ft3) bigger cargo space than Kia Optima Sportswagon (2017).