To estimate the price of the 2014 BMW X5 3.0L 35i with 260,000 km mileage, I focused on the selling prices of similar cars. The most relevant data point is the 2014 BMW X5 3.0TC I6 with 180,950 km sold for 49,000 AED on 2024-06-06. Given the higher mileage of the target car, I adjusted the price downwards. The 2015 BMW X5 3.0L I6 with 205,000 km sold for 49,500 AED on 2023-12-11, which supports a similar price range. Considering the target car's higher mileage and average condition, I estimated a lower price. The 2013 BMW X5 3.0L with 168,000 km sold for 43,000 AED on 2024-01-21, indicating further depreciation for older models. Factoring in these points, I estimated the market price for the target car.