Kia Optima (2018) is 5 mm (0.20 inch) longer and 440 kg (970 lbs) lighter than SsangYong Rexton (2016).
SsangYong Rexton (2016) is 100 mm (3.94 inch) wider, 355 mm (13.98 inch) higher and has 139 liters (4.91 ft3) bigger cargo space than Kia Optima (2018).
