To estimate the price of the 2019 Hyundai Kona I4 2.0L Smart 2.0L (Mid) with 91000 km mileage, I first looked at the selling prices of similar cars. The closest match is a 2020 Hyundai Kona I4 2.0L Smart 2.0L (Mid) with 66000 km sold for 54500 SAR on 2024-03-10. Another relevant data point is a 2021 Hyundai Kona I4 2.0L Smart 2.0L (Mid) with 15000 km sold for 64000 SAR on 2024-08-09. Considering the mileage difference, the 2019 model should be valued lower. Next, I reviewed listed prices: a 2019 Hyundai Kona I4 2.0L Smart 2.0L (Mid) with 91000 km is listed for 67000 SAR, but this is likely higher than the actual selling price. Another 2019 model with 104000 km was listed for 51000 SAR. Given these data points, I adjusted for the higher mileage and the fact that listed prices are generally higher than selling prices. Therefore, I estimated the market price accordingly.