To estimate the price of the 2022 Kia Rio 1.4L LX sedan with 42731 km mileage, I primarily considered the selling prices of similar cars. The most relevant data points are: 1) A 2022 Kia Rio 1.4L LX sedan with 33585 km sold for AED 42491.5 on 2024-08-17, 2) A 2022 Kia Rio 1.4L LX sedan with 35650 km sold for AED 40791.5 on 2024-08-11, 3) A 2022 Kia Rio 1.4L LX sedan with 40984 km sold for AED 40791.5 on 2024-08-13, and 4) A 2022 Kia Rio 1.4L LX sedan with 41927 km sold for AED 40791.5 on 2024-08-18. Given the similar mileage and condition, I averaged these prices to estimate the market value.