To estimate the price of the 2021 Mazda CX-9 I4 2.5L High+ Premium (Top) with 190000 km mileage and average condition, I considered the following data points: 1. A 2020 Mazda CX-9 High+ Premium (Top) with 146000 km mileage and average condition sold for 89000 SAR on 2024-04-30. 2. A 2020 Mazda CX-9 High+ Premium (Top) with 93000 km mileage and good condition sold for 110000 SAR on 2024-04-23. 3. A 2020 Mazda CX-9 High+ Premium (Top) with 65000 km mileage and average condition sold for 107874 SAR on 2024-02-15. 4. A 2020 Mazda CX-9 High+ Premium (Top) with 34000 km mileage and good condition sold for 102000 SAR on 2024-01-20. 5. A 2021 Mazda CX-9 High+ Premium (Top) with 190000 km mileage listed for 110000 SAR. Considering the higher mileage and average condition of the target car, I adjusted the price downwards from the listed price and recent sales of similar cars.