To estimate the price of the 2021 Ford Taurus I4 2.0L Ecoboost SE (Base) with 118000 km mileage, I considered the following data points: 1. Selling prices of similar cars: - 2019 Ford Taurus I4 2.0L SEL (Mid) with 169000 km sold for 55500 SAR on 2024-01-05. - 2020 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 74000 km sold for 60500 SAR on 2024-02-07. - 2020 Ford Taurus I4 2.0L Turbo Charged SEL (Mid) with 70000 km sold for 62500 SAR on 2024-04-05. - 2020 Ford Taurus I4 2.0L SE (Base) with 114200 km sold for 82000 SAR on 2023-09-05. - 2023 Ford Taurus Titanium I4 2.0L Turbocharged Titanium (Top+) with 24600 km sold for 118000 SAR on 2024-07-11. 2. Listed prices of similar cars: - 2021 Ford Taurus I4 2.0L SE (Base) with 119970 km listed for 88000 SAR, delisted on 2023-12-22. - 2021 Ford Taurus I4 2.0L Turbo Charged Titanium (Top+) with 118000 km listed for 95000 SAR, delisted on 2024-07-05. - 2020 Ford Taurus I4 2.0L SEL (Mid) with 123000 km listed for 75000 SAR, delisted on 2024-04-18. - 2022 Ford Taurus I4 2.0L SE (Base) with 94500 km listed for 93500 SAR, delisted on 2024-03-28. - 2020 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 130600 km listed for 82500 SAR, delisted on 2024-08-10. Considering the selling prices, the 2020 SE (Base) variant sold for 82000 SAR with 114200 km, which is the closest match. The listed prices for similar 2021 SE (Base) variants are around 88000 SAR. Adjusting for the mileage and the fact that listed prices are generally higher than selling prices, I estimate the market price to be slightly lower than the listed price but higher than the 2020 SE (Base) selling price.