To estimate the price of the 2017 Mazda CX-9 I4 2.5L High+ Premium (Top) with 143000 km mileage and average condition, I considered the following data points: 1. A 2018 Mazda CX-9 I4 2.5L Turbocharged, High+ Premium (Top) with 137000 km and average condition sold for 85000 SAR on 2024-05-31. 2. A 2018 Mazda CX-9 I4 2.5L Turbocharged, High+ Premium (Top) with 70000 km and average condition sold for 97000 SAR on 2024-05-14. 3. A 2016 Mazda CX-9 V6 3.7L, High+ Premium (Top) with 247500 km and average condition sold for 39000 SAR on 2023-11-09. 4. A 2016 Mazda CX-9 V6 3.7L, High+ Premium (Top) with 199900 km and average condition sold for 48000 SAR on 2023-10-28. 5. A 2015 Mazda CX-9 V6 3.7L, High+ Premium (Top) with 283000 km and average condition sold for 41000 SAR on 2024-01-17. 6. A 2017 Mazda CX-9 I4 2.5L, High+ Premium (Top) with 143000 km listed for 76000 SAR. Considering the depreciation, mileage, and condition, I adjusted the price accordingly.