To estimate the price of the 2018 Kia Sportage I4 1.6L Turbocharged EX (Mid) with 220000 km mileage and average condition, I first looked at the selling prices of similar cars. The closest match is the 2019 Kia Sportage I4 1.6L EX (Mid) with 129000 km and average condition, sold for 53000 SAR on 2023-12-09. Given the higher mileage of the target car, I adjusted the price downwards. Another relevant data point is the 2019 Kia Sportage I4 1.6L EX (Mid) with 66000 km and average condition, sold for 72000 SAR on 2024-01-05. Considering the significant mileage difference, I further adjusted the price downwards. Additionally, the 2018 Kia Sportage I4 2.0L LX (Base) with 155000 km and good condition sold for 47000 SAR on 2023-11-17, which also supports a lower price for the target car due to its higher mileage and average condition. Finally, the listed prices of similar cars (60000 SAR and 63500 SAR) were considered, but these are generally higher than actual selling prices. Based on these data points, I estimated the market price.