A vehicle history report pulls together records tied to a car's VIN so you can spot problems that are invisible on a test drive. No single report is complete, and the data comes from many sources, so it is one tool in your due diligence, not the whole job.

What a report typically shows

  • Title brands: whether the car has a clean, salvage, rebuilt, flood or junk title.
  • Reported accidents and damage: incidents that were reported to an insurer, body shop or DMV. Minor unreported knocks will not appear.
  • Odometer readings: mileage recorded at title transfers and inspections, which helps flag rollback.
  • Prior use: markers for rental, fleet, taxi or lease use.
  • Theft records and, on some reports, lien or auction history.
  • Open safety recalls for that model, which you can also check free at the NHTSA.

What a report does not show

A history report cannot see current mechanical condition, hidden rust, an unreported fender bender, or the quality of past repairs. That is why a report should always be paired with a test drive and, ideally, a pre-purchase inspection by a mechanic.

Where the data comes from

Reports aggregate DMV title records, insurance and salvage databases, auction data and recall notices. Different providers license different sources, so two reports on the same car can differ. Carfax and AutoCheck are the best known; there are also cheaper aggregated reports and free tools like NHTSA recalls and the NICB VINCheck for theft and salvage.

Before you buy: run a free VIN check to see the specs, open recalls and safety ratings for the exact vehicle, then decide whether a full history report is worth it. Check a VIN.