The car to be estimated is a 2013 Audi A7 TFSI Quattro Turbocharged V6 3.0L Premium plus with 121,000 km mileage. The closest data point is the 2013 Audi A7 Sportback quattro V6 3.0L Turbocharged with 94,600 km, which had an offer accepted at SAR 65,000. This car is in better condition and has lower mileage, so the estimated price should be lower. A 2014 Audi A7 Sportback Quattro V6 3.0L with 233,000 km sold for SAR 39,000, but it is a year newer and in good condition, suggesting a lower price for the 2013 model. Considering these factors, the estimated price is adjusted to reflect the average condition and higher mileage of the target car.