To estimate the price of the 2014 Audi Q7 V6 3.0L Twin Turbo 45 TFSI S-Line (Mid) with 236000 km mileage, I considered the following data points: 1. A 2015 Audi Q7 V6 3.0L 55 TFSI (Top) with 247000 km sold for 58000 SAR in November 2023. This car is a year newer but has a higher trim and similar mileage. 2. A 2016 Audi Q7 V6 3.0L 45 TFSI S-Line (Mid) with 101000 km sold for 72500 SAR in March 2024. This car is two years newer with the same trim but significantly lower mileage. 3. A 2016 Audi Q7 V6 3.0L 55 TFSI (Top) with 153000 km sold for 95000 SAR in March 2024. This car is two years newer, higher trim, and lower mileage. 4. A 2015 Audi Q7 V6 3.0L 55 TFSI (Top) with 140000 km sold for 70000 SAR in August 2023. This car is a year newer, higher trim, and lower mileage. 5. A 2015 Audi Q7 TFSI Quattro V6 3.0L Turbocharged 55 TFSI (Top) with 107000 km sold for 75000 SAR in May 2024. This car is a year newer, higher trim, and significantly lower mileage. 6. The listed price for a similar 2014 Audi Q7 V6 3.0L Twin Turbo 45 TFSI S-Line (Mid) with 236000 km is 49000 SAR. Considering the car's age, mileage, and condition, I adjusted the price downwards from the listed price to reflect a more realistic market value.