To estimate the price of the 2015 Ford Mustang I4 2.3L Turbocharged Premium (Mid), I considered the following data points: 1) A 2015 Ford Mustang 3.7L V6 Premium (Mid) with 86800 km sold for 66000 AED on 2023-11-06. This car has a larger engine but similar trim and condition. 2) A 2014 Ford Mustang 3.7L V6 Premium (Mid) with 171000 km sold for 34000 AED on 2024-03-27. This car is older and has higher mileage. 3) A 2015 Ford Mustang V8 GT Premium (Top+) with 163000 km sold for 60000 AED on 2024-05-27. This car has a more powerful engine and higher trim. 4) A 2015 Ford Mustang 5.0L V8 convertible with 187820 km sold for 47500 AED on 2024-03-31. This car has a higher engine capacity and is a convertible. 5) A 2015 Ford Mustang 3.7L V6 Premium (Mid) with 86800 km was listed for 70000 AED but delisted on 2023-11-07. Considering the engine size, trim, and condition, I adjusted the price downwards from the V6 models and factored in the mileage and market trends.