To estimate the price of the 2019 Isuzu D-Max I4 2.5L Turbocharged (Diesel) Double Cab with 200500 km mileage, I considered the following data points: 1. A 2020 Isuzu D-Max I4 1.9L (Diesel) Double Cab with 246000 km sold for SAR 55700 on 2024-01-31. This car is newer but has a smaller engine and higher mileage. 2. A 2019 Isuzu D-Max I4 2.5L Turbocharged (Diesel) Double Cab with 200500 km is listed for SAR 50000 but not delisted, indicating it might not have sold at that price. 3. A 2020 Isuzu D-Max I4 2.5L (Diesel) Double Cab with 211000 km was listed for SAR 53000 and delisted on 2024-07-04. 4. A 2019 Isuzu D-Max I4 2.5L (Diesel) Double Cab with 254000 km was listed for SAR 48500 and delisted on 2024-06-09. 5. A 2019 Isuzu D-Max I4 2.5L (Diesel) Manual Turbocharged Double Cab with 288500 km was listed for SAR 63500 and delisted on 2024-01-12. Considering the selling price of the 2020 model, the listed prices of similar 2019 models, and the mileage and condition of the target car, I estimated the market price accordingly.