To estimate the price of the 2021 Ford F150 V8 5.0L V8 Crew Cab Lariat (Mid) with 138000 km mileage, I considered the following data points: 1. The selling price of a 2022 Ford F150 Raptor V6 3.5L Turbocharged with 18600 km was SAR 232000 on 2024-06-19. This car is a higher trim and newer, so it would be priced higher. 2. The listed price of a 2020 Ford F150 V8 5.0L V6 Crew Cab XL with 168000 km was SAR 86000. This car is older and has higher mileage, so it would be priced lower. 3. The listed price of a 2021 Ford F150 V6 3.5L EcoBoost Crew Cab Lariat with 77000 km was SAR 180003, delisted on 2024-01-02. This car has lower mileage and a similar trim, so it provides a good reference. 4. The listed price of a 2021 Ford F150 V6 3.5L EcoBoost Crew Cab Lariat with 51000 km was SAR 150000, delisted on 2024-05-01. This car also has lower mileage and a similar trim. Considering the average condition and higher mileage of the target car, I adjusted the price downwards from these reference points.