Kia Optima (2015) is 415 mm (16.34 inch) longer and 65 mm (2.56 inch) wider than SsangYong Tivoli XLV (2017).
SsangYong Tivoli XLV (2017) is 125 mm (4.92 inch) higher, 245 kg (540 lbs) lighter and has 210 liters (7.42 ft3) bigger cargo space than Kia Optima (2015).
