To estimate the price of the 2022 Changan CS75 Plus Smart I4 2.0L Turbocharged Plus Smart (Mid) with 98000 km mileage, I first looked at the selling prices of similar cars. The closest match is the 2022 Changan CS75 Plus I4 2.0L Turbocharged Plus Limited (Top) with 114000 km sold for 53000 SAR on 2024-04-30. Considering the higher trim and mileage, I adjusted the price downwards. Other relevant data points include a 2020 Changan CS75 I4 1.8L Turbocharged Plus Limited (Top) with 74000 km sold for 41600 SAR on 2023-09-17 and a 2021 Changan CS75 I4 1.8L Turbocharged Plus Limited (Top) with 52000 km sold for 42000 SAR on 2024-07-24. These prices suggest a depreciation trend. Additionally, listed prices for similar 2022 models range from 51000 to 67000 SAR, with the closest match being listed for 55000 SAR. Considering the car's condition, mileage, and market trends, I estimated the price accordingly.