To estimate the price of the 2020 Chevrolet Malibu I4 1.5L Turbo LS (Base) with 172000 km mileage, I considered several data points. First, I looked at the selling prices of similar cars. The 2018 Chevrolet Malibu I4 2.5L Turbo LS (Base) with 91000 km sold for 44500 SAR on 2023-10-14. The 2022 Chevrolet Malibu I4 2.0L Turbo LT (Mid+) with 32500 km sold for 80500 SAR on 2023-11-29. The 2018 Chevrolet Malibu I4 2.0L Turbo Premier (Top) with 119000 km sold for 49000 SAR on 2024-02-19. These prices suggest a depreciation trend. Next, I reviewed listed prices of similar cars. The closest match, a 2020 Chevrolet Malibu I4 1.5L Turbo LS (Base) with 170500 km, was listed for 49000 SAR but delisted on 2023-11-09. Another 2020 model with the same specs and 172000 km was listed for 52500 SAR. Considering the higher mileage and average condition of the target car, I adjusted the price downwards from these listings. The 2019 models with similar specs and higher mileage were listed around 48000 SAR. Factoring in the condition and mileage, I estimated the market price accordingly.