To estimate the price of the 2018 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 159765 km mileage, I considered the following data points: 1. A 2019 Ford Taurus I4 2.0L SEL (Mid) with 169000 km sold for 55500 SAR on 2024-01-05. 2. A 2020 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 74000 km sold for 60500 SAR on 2024-02-07. 3. A 2020 Ford Taurus I4 2.0L Turbocharged SEL (Mid) with 70000 km sold for 62500 SAR on 2024-04-05. 4. A 2018 Ford Taurus V6 3.5L SEL (Mid) with 87000 km sold for 58000 SAR on 2023-07-20. 5. A 2016 Ford Taurus V6 3.5L SE (Base) with 162000 km sold for 47000 SAR on 2024-07-18. The most relevant data point is the 2020 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 74000 km sold for 60500 SAR. Considering the depreciation and higher mileage of the 2018 model, I adjusted the price downwards. The listed prices of similar cars also support this estimate, with a 2017 Ford Taurus I4 2.0L Turbocharged EcoBoost Ambient (Base) with 168000 km listed for 45000 SAR and a 2019 Ford Taurus I4 2.0L EcoBoost Ambient (Base) with 170000 km listed for 52000 SAR.