To estimate the price of the 2020 MG RX8 I4 2.0L Turbocharged Luxury (Top) with 82000 km mileage, I considered the following data points: 1) Selling prices of similar cars: A similar car with 130000 km sold for 47000 SAR in September 2023, another with 76000 km sold for 52000 SAR in April 2024, and another with 83000 km sold for 52298 SAR in March 2024. These prices suggest a range of 47000-52298 SAR. 2) Listed prices: A similar car with 82000 km was listed for 42500 SAR, another with 76000 km was listed for 52000 SAR, and another with 130000 km was listed for 55500 SAR. These listings suggest a range of 42500-55500 SAR. Considering the car's average condition and mileage, I estimated the price by averaging the selling prices and considering the listed prices as a reference.