* Published sources: The salvage value can be found in published sources, such as the Kelley Blue Book or Edmunds.com.
* Expert opinion: A car dealer or mechanic can provide an expert opinion on the salvage value of a car.
* Historical data: The salvage value can be estimated based on historical data on the prices of used cars.
The salvage value is used in calculating the depreciation expense of a car. The depreciation expense is the difference between the purchase price of the car and its salvage value, divided by the number of years in the depreciation period.