To estimate the price of the 2021 BMW X5 XDrive 40i I6 3.0L Twin Turbo xDrive 50i (Top) with 81600 km mileage, I considered several data points. Firstly, a 2019 BMW X5 XDrive 50i 4.4L V8 with 63000 km sold for AED 210000 on 2024-07-09. This car is older but has a higher engine capacity. Secondly, a 2021 BMW X5 Xdrive40i 3.0L TC I6 with 74000 km had an offer accepted at AED 215500 on 2024-02-27. This car is similar in age and engine size but has lower mileage. Thirdly, the listed prices for similar cars range from AED 199750 to AED 270000, with the closest match being a 2021 BMW X5 XDrive 40i I6 3.0L Twin Turbo listed for AED 256500. Considering the selling price of the 2019 model, the accepted offer for the 2021 model, and the listed prices, I estimated the market price for the car in question.