Blue book, the much used term in the automobile business helps the buyer in finding the actual retail value of the new or used vehicle. Blue book used car prices are calculated based on a number of factors like the condition of the car , year of purchase , model , make and the various accessories that are uploaded in the car.

Blue book used car prices can be considered as the most exhaustive database where both the buyers and the seller can get the most detailed information that has been collected from numerous sources like franchise dealers , original manufacture to the auction agencies or the fleet rentals where the car was used.

Blue book used car prices are used for numerous purposes such as comparing the prices of different cars, checking the car history using CARFAX, checking the extended warranty and also while taking financial loans or car insurance.