The car in question is a 2024 Geely Emgrand 1.5L GS with a mileage of 39540 km. We have several data points from dealer sales of similar cars. The most relevant data points are for the 2024 Geely Emgrand 1.5L GS models sold by dealers. These cars have selling prices ranging from AED 40791.5 to AED 43341.5. The closest match in terms of mileage is a car with 37992 km sold for AED 40791.5 on 2024-10-06. Given the car's mileage of 39540 km, which is slightly higher than the average of the sold cars, and considering the condition is average, I estimate the price to be slightly lower than the average selling price of similar cars. Therefore, I estimate the market price to be AED 40500.