To estimate the price of the 2013 Ford Taurus SEL V6 3.5L with 170000 km mileage, I analyzed the selling prices of similar cars. The closest match is the 2014 Ford Taurus SEL V6 3.5L with 227000 km sold for 35500 SAR on 2024-07-06. Adjusting for the lower mileage of the target car, I estimate a higher value. Another relevant data point is the 2015 Ford Taurus SEL V6 3.5L with 200000 km sold for 39500 SAR on 2024-08-06. Considering the target car is a year older, I adjust the price downwards. The listed prices for similar 2013 models range from 27000 to 40000 SAR, with the most relevant being 40000 SAR for a car with the same mileage. Taking all these factors into account, I estimate the market price accordingly.