To estimate the price of the 2018 Ford Mustang GT Premium V8 5.0L GT Premium (Top+), convertible, with 90000 km mileage, I considered the following data points: 1. Selling prices: A 2017 Ford Mustang 5.0L V8 GT Premium (Top+), coupe, with 114800 km sold for AED 83000 on 2024-01-04. A 2020 Ford Mustang 5.0L V8 GT Premium (Top+), convertible, with 74500 km sold for AED 148000 on 2024-03-04. 2. Listed prices: A 2018 Ford Mustang GT Premium V8 5.0L GT Premium (Top+), convertible, with 90000 km is listed for AED 128000. A 2017 Ford Mustang GT Premium (Top+), convertible, with 81000 km is listed for AED 129750. A 2017 Ford Mustang GT Premium (Top+), coupe, with 101000 km is listed for AED 124750. 3. Depreciation: Assuming a 10% annual depreciation, the 2018 model would have depreciated approximately 60% from its new price. Considering the selling prices, listed prices, and depreciation, I estimated the market price.