The car to be estimated is a 2015 Toyota Avalon Limited V6 3.5L with 309,000 km mileage. We have listed prices for similar cars: a 2014 Limited (Mid+) with 301,000 km was listed for SAR 52,000, a 2016 Limited (Mid+) with 325,000 km was listed for SAR 75,000, and a 2015 Limited (Mid+) with 141,000 km was listed for SAR 58,001. The 2015 model with lower mileage was listed for SAR 58,001, indicating a higher value due to lower mileage. The 2016 model with higher mileage was listed for SAR 75,000, but newer year models generally have higher prices. Considering the 2014 model with similar mileage was listed for SAR 52,000, and adjusting for the 2015 model year and higher mileage, the estimated market price is slightly lower than SAR 52,000.