To estimate the price of the 2015 Kia Rio I4 1.4L LX (Base) with 346000 km mileage in average condition, I considered the following data points: 1. A 2015 Kia Rio I4 1.4L LX (Base) sedan with 226000 km mileage in average condition sold for 17000 SAR on 2024-03-05. 2. A 2015 Kia Rio I4 1.4L LX (Base) hatchback with 187500 km mileage sold for 17000 SAR on 2024-06-02. 3. A 2016 Kia Rio I4 1.4L LX (Base) sedan with 234000 km mileage in average condition sold for 22000 SAR on 2024-06-07 and 2024-06-09. 4. A 2016 Kia Rio I4 1.4L LX (Base) sedan with 228000 km mileage in average condition sold for 18500 SAR on 2024-07-15. 5. The listed price for a similar 2015 Kia Rio I4 1.4L LX (Base) sedan with 346000 km mileage is 20000 SAR. Considering the higher mileage of the target car and its average condition, I adjusted the price downwards from the average selling prices of similar cars.