To estimate the price of the 2020 Ford Escort I3 1.5L Standard with 52000 km mileage, I first looked at the selling prices of similar cars. The closest match is a 2020 Ford Escort I4 1.5L Standard with 13700 km sold for 35000 SAR in average condition on 2024-03-25. Given the higher mileage of the target car, I adjusted the price downwards. Another relevant data point is a 2020 Ford Escort I4 1.5L Titanium with 40000 km sold for 47500 SAR on 2024-02-19. Considering the target car is a lower trim and has higher mileage, I adjusted the price further down. For listed prices, a 2020 Ford Escort I3 1.5L Standard with 52000 km is listed for 46500 SAR, but listed prices are generally higher than selling prices. Another similar car, a 2020 Ford Escort I4 1.5L Standard with 51000 km, is listed for 37000 SAR, which is more realistic. Taking all these data points into account, I estimated the market price by averaging and adjusting for mileage and trim differences.