Hyundai Genesis (2014) is 131 mm (5.16 inch) longer and 30 mm (1.18 inch) wider than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 86 mm (3.39 inch) higher, 273 kg (602 lbs) lighter and has 103 liters (3.64 ft3) bigger cargo space than Hyundai Genesis (2014).
