To estimate the price of the 2023 Lexus RX350 2.4L Prestige (Mid) with 20000 km mileage, I considered the following data points: 1. The new car price for the 2024 Lexus RX350 Prestige (Mid) is AED 245000. 2. The selling prices of similar 2023 Lexus RX350 2.4L Prestige models with lower mileage ranged from AED 216665 to AED 220999.15. Specifically, a 2023 Lexus RX350 2.4L Prestige with 4629 km sold for AED 216665 on 2024-08-06, another with 5436 km sold for AED 220999.15 on 2024-08-09, and another with 12647 km sold for AED 216749.15 on 2024-08-04. Given the higher mileage of the car in question (20000 km), I adjusted the price slightly lower than the average of these selling prices.