Edmunds is not able to provide pricing for demo vehicles because there is very little transaction data available for them. However, you can use the following method to arrive at an approximate value: Use our build and price tool to see the market value of a comparably equipped new vehicle of the same Make, Model and Style.If any new car incentives or rebates are currently available for the vehicle, they will be applied in the final numbers breakdown.Deduct at least 20 cents for every mile the car has been driven. This figure is compensation for the mileage and for wear and tear on the vehicle. Learn more