I analyzed the selling prices of similar 2014 Ford Taurus V6 3.5L models. The closest match is a 2014 Ford Taurus V6 3.5L SEL (Mid) with 227000 km mileage, sold for 35500 SAR on 2024-07-06. Another similar car with 285000 km mileage in good condition sold for 35500 SAR on 2023-09-30. A 2014 model with 311000 km in average condition sold for 31000 SAR on 2024-04-07. Considering the target car's mileage of 278393 km and average condition, I estimate its price to be slightly lower than the 35500 SAR but higher than 31000 SAR, given the condition and mileage differences.