To estimate the price of the 2019 GAC GS8 I4 2.0L 320 Turbocharged GT 4WD (Top) with 149200 km mileage, I considered the following data points: 1. Selling prices of similar cars: Two 2019 GAC GS8 320T I4WD 2.0L I4 with 95500 km sold for 63000 and 62000 AED respectively on 2023-09-30. A 2021 GAC GS8 I4 2.0L 320 Turbo GT 4WD (Top) with 87600 km sold for 57000 AED on 2024-08-18. 2. Listed prices: A 2019 GAC GS8 2.0L TC I4 GL 4WD (Mid) with 141500 km was listed for 49000 AED, delisted on 2024-08-05. A 2020 GAC GS8 2.0L I4 320 Turbo GT 4WD (Top) with 93685 km was listed for 70000 AED. A 2021 GAC GS8 I4 2.0L 320 Turbo GT 4WD (Top) with 87600 km was listed for 57000 AED, delisted on 2024-08-19. Considering the higher mileage and average condition of the target car, I adjusted the price downwards from the selling prices of similar cars.