I started by looking at the selling prices of similar cars. The most relevant data point is a 2013 Hyundai Sonata I4 2.4L Premium (Top+), with the same mileage and condition, sold for SAR 25000 on 2024-08-31. Another 2012 model with higher mileage and average condition sold for SAR 22000 on 2024-01-04. A 2015 model with lower mileage but average condition sold for SAR 28500 and SAR 27000 in April 2024. For listed prices, a 2013 model with the same specs and mileage is listed for SAR 27000, and another for SAR 24000. Considering the selling prices and the listed prices, the market price estimate for the 2013 Hyundai Sonata I4 2.4L Premium (Top+) in good condition with 263583 km is derived.