Hyundai i40 Tourer (2020) is 1 mm (0.04 inch) higher than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 80 mm (3.15 inch) longer, 44 mm (1.73 inch) wider, 480 kg (1,058 lbs) lighter and has 1 liters (0.04 ft3) bigger cargo space than Hyundai i40 Tourer (2020).