Kia Niro EV (2019) is 90 mm (3.54 inch) higher than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 481 mm (18.94 inch) longer, 34 mm (1.34 inch) wider, 173 kg (381 lbs) lighter and has 29 liters (1.02 ft3) bigger cargo space than Kia Niro EV (2019).