Whether you are looking to trade your car in or simply sell it you'll need to know about how much is it worth. These third party tools can help give you an idea of how much value your vehicle has. Use of this questionnaire and the resulting trade-in value is a dealer-provided estimate for information purposes only. Your vehicle's final trade-in value is set by the dealer after inspection and is affected by vehicle condition, mileage, vehicle history and repairs, your location, and other factors. Your estimate value does not factor in any remaining balance you may have on a current lien.