To estimate the price of the 2021 GAC GS8 320 I4 2.0L Turbocharged GL 4WD (Mid) with 81059 km mileage, I considered several data points. First, a similar 2021 GAC GS8 GT 4WD (Top) with 87600 km sold for AED 57000 on 2024-08-18. This car is a higher trim and in good condition, so the target car should be valued lower. A 2019 GAC GS8 Standard with 95500 km sold for AED 63000 on 2023-09-30, but this is an older model. Another 2019 GAC GS8 Standard with the same mileage and condition sold for AED 62000 on the same date. A 2023 GAC GS8 Standard with 10400 km sold for AED 121000 on 2023-10-07, but this is a much newer model. An offer of AED 58000 was accepted for a 2021 GAC GS8 GL 4WD (Mid) with 79300 km on 2024-05-21, which is very close to the target car. Listed prices include a 2021 GAC GS8 GL 4WD (Mid) with 79300 km for AED 62000, delisted on 2024-05-13, and a 2021 GAC GS8 GT 4WD (Top) with 87600 km for AED 57000, delisted on 2024-08-19. Considering these data points, the estimated market price for the target car is calculated.