To estimate the price of the 2014 BMW 320 GT I4 2.0L Turbocharged Comfort (Mid) with 172000 km mileage, I analyzed the listed prices of similar cars. The closest match is the 2015 BMW 320 I4 2.0L Turbo Charge Comfort (Mid) with 199500 km listed for AED 20500. Other 2014 models with similar specs and mileage range from AED 32000 to AED 42000. Considering the average condition and higher mileage of the target car, I adjusted the price downwards. The 2013 BMW 320 I4 2.0L Twin Turbo Comfort (Mid) with 134500 km listed for AED 30000 also supports a lower estimate. Factoring in these data points, I arrived at a reasonable market price estimate.