To estimate the price of the 2017 Chevrolet Malibu I4 2.5L ECOTEC Turbo LT (Mid) with 118000 km mileage, I first looked at the selling prices of similar cars. The closest match is the 2016 Chevrolet Malibu I4 2.5L Turbo LT (Mid) with 188000 km sold for 18000 SAR on 2024-04-06. Another relevant data point is the 2016 Chevrolet Malibu I4 2.5L Turbo LT (Mid) with 188000 km sold for 10000 SAR on 2024-06-11. Considering the mileage and condition, these prices suggest a lower range. However, the 2018 Chevrolet Malibu I4 2.5L Turbo LS (Base) with 91000 km sold for 44500 SAR on 2023-10-14, indicating a higher range for newer models. The listed prices for similar 2017 models range from 39000 to 42000 SAR. Given the average condition and mileage of the target car, I balanced these data points to arrive at a reasonable estimate.