To estimate the price of the 2019 BMW X5 V8 4.4L XDrive 50i Twin Turbo with 165900 km mileage, I considered the following data points: 1. Selling prices of similar cars: - 2019 BMW X5 4.4L, 45000 km, sold for AED 240000 on 2023-09-01. - 2019 BMW X5 XDrive 50i 4.4L V8, 63000 km, sold for AED 210000 on 2024-07-09. - 2018 BMW X5 35i 3.0L I6 Twin Turbo M kit, 149000 km, sold for AED 87000 on 2024-07-08 and 2024-07-12. 2. Listed prices of similar cars: - 2019 BMW X5 V8 4.4L XDrive 50i Twin Turbo, 165900 km, listed for AED 200000. - 2019 BMW X5 XDrive 50i (Top), 120000 km, listed for AED 183500. - 2019 BMW X5 3.0L I6 TC AWD, 153335 km, listed for AED 149000. Considering the higher mileage and average condition of the target car, I adjusted the price downwards from the higher selling prices and listed prices of similar cars with lower mileage and better condition.