To estimate the price of the 2017 Nissan Sunny I4 1.5L S (Base) with 131700 km mileage, I considered the following data points: 1. A 2016 Nissan Sunny 1.5L I4 SV (Mid) with 128200 km sold for 18000 AED on 2023-11-14. 2. A 2018 Nissan Sunny 1.5L I4 SV Comfort with 65700 km sold for 24000 AED on 2023-11-16. 3. A 2019 Nissan Sunny 1.5L I4 S (Base) with 140500 km sold for 25500 AED on 2024-04-22. 4. A 2018 Nissan Sunny 1.5L I4 S (Base) with 160000 km sold for 18500 AED on 2024-03-23. 5. A 2019 Nissan Sunny I4 1.5L S (Base) with 116736 km sold for 20000 AED on 2024-08-07. 6. A 2016 Nissan Sunny I4 1.5L SV (Mid) with 166500 km sold for 17000 AED on 2024-08-26. Considering the car's age, mileage, and variant, I focused on the selling prices of similar base models and adjusted for mileage and year differences.