Kia Optima Sportswagon (2017) is 410 mm (16.14 inch) longer, 90 mm (3.54 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Nissan Leaf (2018).
Nissan Leaf (2018) is 79 mm (3.11 inch) higher and 124 kg (273 lbs) lighter than Kia Optima Sportswagon (2017).