Hyundai Azera (2014) is 55 mm (2.17 inch) longer and 1 mm (0.04 inch) higher than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 1 mm (0.04 inch) wider, 85 kg (187 lbs) lighter and has 91 liters (3.21 ft3) bigger cargo space than Hyundai Azera (2014).
