To estimate the price of the 2020 Toyota Corolla XLi I4 1.6L XLI (Base) with 106000 km mileage and in average condition, I first looked at the selling prices of similar cars. The closest match is a 2020 Toyota Corolla I4 1.6L XLI (Base) with 136593 km in good condition sold for 53000 SAR on 2023-11-07. Given the higher mileage and better condition, I adjusted the price downwards. Another relevant data point is a 2020 Toyota Corolla I4 1.6L XLI Executive (Base+++) with 149000 km in average condition sold for 51500 SAR on 2024-08-26. Considering the higher mileage and different variant, I adjusted the price slightly upwards. I also considered listed prices: a 2020 Toyota Corolla I4 1.6L XLI (Base) with 105000 km listed for 50000 SAR and another with 100000 km listed for 52000 SAR. These listings suggest a market range around 50000-52000 SAR. Taking all these factors into account, I estimated the market price for the car.