To estimate the price of the 2020 Nissan Patrol 4.0L SE XE (Base) with 91171 km mileage and average condition, I considered the following data points: 1) A 2020 Nissan Patrol 4.8L V6 Desert Edition (Top+) with 86900 km and average condition sold for 127000 AED on 2024-02-01. 2) A 2020 Nissan Patrol 4.0L V6 SE Platinum (Mid++) with 78000 km and good condition sold for 173500 AED on 2024-05-04. 3) A 2020 Nissan Patrol 4.0L V6 LE Platinum (Top+++) with 91000 km and average condition sold for 164500 AED on 2024-05-06. 4) A 2020 Nissan Patrol 4.0L V6 LE Titanium (Top++) with 48850 km and good condition sold for 150000 AED on 2024-06-06. The closest match in terms of variant and condition is the 4.0L V6 LE Platinum (Top+++) with 91000 km sold for 164500 AED. Considering the base variant and average condition of the target car, I adjusted the price downwards from this figure.