Chevrolet Spark EV (2015) is 120 mm (4.72 inch) higher and 415 kg (915 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 1134 mm (44.65 inch) longer, 234 mm (9.21 inch) wider and has 168 liters (5.93 ft3) bigger cargo space than Chevrolet Spark EV (2015).