To estimate the price of the 2017 Infiniti QX50 V6 3.7L Standard with 172600 km mileage, I considered the following data points: 1) Selling prices of similar cars: 2016 model with 109100 km sold for 53000 AED, 2018 model with 65100 km sold for 73000 AED, 2015 model with 31600 km sold for 45000 AED, 2019 model with 117000 km sold for 88000 AED, 2019 model with 136600 km sold for 61000 AED, 2015 model with 80230 km sold for 26000 AED, and 2018 model with 100200 km sold for 52000 AED. 2) Listed prices of similar cars: 2017 model with 172600 km listed for 41500 AED, 2017 model with 185700 km listed for 28000 AED, 2017 model with 194000 km listed for 57000 AED, 2017 model with 198800 km listed for 48000 AED, and 2017 model with 127800 km listed for 49500 AED. Considering the selling prices, the 2016 model with lower mileage sold for 53000 AED, and the 2018 model with higher mileage sold for 52000 AED. The listed prices for 2017 models with similar or higher mileage range from 28000 AED to 57000 AED. Given the car's age, mileage, and condition, I estimate the market price to be around 40000 AED.