To estimate the price of the 2019 Changan CS75 I4 1.8L Turbocharged Plus Trend (Base) with 214000 km mileage, I considered the following data points: 1. A 2019 Changan CS75 I4 1.8L Turbocharged Plus Limited (Top) with 170000 km sold for 31500 SAR on 2024-04-01. 2. A 2018 Changan CS75 I4 1.8L Turbocharged Plus Trend (Base) with 141000 km sold for 27000 SAR on 2023-09-15. 3. A 2017 Changan CS75 I4 1.8L Turbocharged Plus Trend (Base) with 135000 km sold for 26500 SAR on 2023-10-19. 4. A 2019 Changan CS75 I4 1.8L Turbocharged Plus Limited (Top) with 88000 km sold for 38000 SAR on 2023-10-25. 5. A 2020 Changan CS75 I4 1.8L Turbocharged Plus Trend (Base) with 84000 km sold for 39000 SAR on 2024-08-03. Considering the higher mileage and average condition of the target car, I adjusted the price downwards from these reference points.