To estimate the price of the 2016 Hyundai Sonata I4 2.0L Turbocharged Supreme (Top) with 234271 km mileage in average condition, I considered the following data points: 1) Selling prices: A similar 2016 Hyundai Sonata I4 2.0L with 227000 km sold for 30000 SAR, a 2016 Hyundai Sonata I4 2.4L with 237000 km sold for 33000 SAR, and a 2016 Hyundai Sonata I4 2.0L Supreme (Top) with 212000 km sold for 27000 SAR. 2) Listed prices: A similar car with the same mileage and variant is listed for 40000 SAR, another with 212000 km was listed for 27000 SAR, a 2.4L Supreme (Top) with 207000 km was listed for 42500 SAR, and another 2.4L Supreme (Top) with 200500 km was listed for 32500 SAR. Considering the selling prices and the listed prices, the average selling price for similar cars is around 30000 SAR. Given the higher trim and turbocharged engine, I adjusted the estimate slightly higher.