Ford Edge pre-owned prices are all over the place. A car's mileage, age, condition, and equipment all play a role in determining its value. According to the CoPilot Price Pulse, the average price for a 2008 Edge is $7,432. However, search for a newer example, and the price increases substantially. Compared to 2008, the average asking price of a 2020 Edge is $29,023.