To estimate the price of the 2013 Audi A5 TFSI S-Line I4 1.8L Turbocharged 40 TFSI Design (Top) with 197000 km mileage, I considered the following data points: 1. A 2013 Audi A5 S-Line Quattro I4 2.0L Turbocharged with 187000 km sold for SAR 35000 on 2023-12-19. This car is in good condition and has a slightly larger engine. 2. A 2011 Audi A5 I4 2.0L with 210300 km sold for SAR 16000 on 2023-09-02. This car is older and has higher mileage. 3. A 2012 Audi A5 I4 2.0L Turbocharged with 149000 km sold for SAR 20000 on 2024-06-09. This car is in average condition and has a smaller engine. 4. A 2013 Audi A5 TFSI S-Line I4 1.8L Turbocharged with 197000 km was listed for SAR 28500 but not delisted. 5. A 2013 Audi A5 I4 1.8L Turbocharged with 190000 km was listed for SAR 42000 but delisted on 2024-07-18. 6. A 2013 Audi A5 S-Line Quattro I4 2.0L Turbocharged with 187000 km was listed for SAR 37000 but delisted on 2023-12-20. Considering the selling prices and the listed prices, I adjusted for the car's average condition and higher mileage.