FAIRFAX, VA – Carfax, a provider of vehicle history information, has entered into an expanded partnership with America’s largest automotive retailer - AutoNation, Inc. The two companies will be working together to better evaluate trade-ins and enhance the value of units resold at AutoNation locations across the country.

Used-car shoppers will be given a Carfax Vehicle History Report for any car they’re considering at AutoNation stores. Free Carfax Vehicle History Reports will be made available with all AutoNation online listings and eligible vehicles will come with the Carfax Buyback Guarantee.

Carfax was recently named the 2006 winner of AutoNation’s Technology Award – Best Innovator.