To estimate the price of the 2019 Hyundai Tucson I4 2.4L Premium (Top) with 138000 km mileage, I considered several data points. First, I looked at the selling prices of similar cars. The closest match is the 2018 Hyundai Tucson I4 2.4L Ultimate (Top+) with 100600 km, sold for 63000 SAR on 2023-12-02. Given the additional year and higher mileage, I adjusted the price upwards. The 2019 Hyundai Tucson I4 2.0L Smart (Base) with 116000 km sold for 65000 SAR on 2024-04-26, and the 2020 Hyundai Tucson I4 2.0L Comfort 2WD (Mid) with 136500 km sold for 72000 SAR on 2023-09-23. These prices suggest a higher value for the 2.4L Premium variant. Additionally, the listed price for a similar 2019 Hyundai Tucson I4 2.4L Premium (Top) with 138000 km is 82500 SAR, which is likely higher than the actual selling price. Considering these factors, I estimated the market price accordingly.