Abstract: A method for forecasting a residual value of a first vehicle having existent and nonexistent model years is disclosed. Part of the method includes creating a proxy vehicle form a selected one of a plurality of second vehicles for each nonexistent model year within a predetermined time frame with the proxy vehicle having a proxy vehicle identifier, populating an initial database with the proxy vehicle identifier for each nonexistent model year to create a comprehensive database, and converting the proxy vehicle identifier for each first existent model year into a monetary value, and utilizing a processor to calculate the residual value of the first vehicle utilizing the monetary value of the proxy vehicle.