The car in question is a 2013 Lincoln MKX V6 3.7L Reserve with 188,000 km mileage. We have listed prices for similar cars: a 2014 Reserve with 127,000 km listed at SAR 45,000, a 2014 Select with 90,000 km at SAR 56,000, and a 2012 Reserve with 314,643 km at SAR 25,500. The 2014 Reserve is closest in variant and newer, but with lower mileage, suggesting a higher value. The 2012 Reserve has higher mileage and is older, suggesting a lower value. Considering the 2013 model year and mileage, the estimated price should be between the 2012 and 2014 Reserve prices, closer to the 2012 due to higher mileage and age. Thus, the estimated market price is around SAR 35,000.