A vehicle history check pulls records from insurance claims, title transfers, and repair shops to show you what happened to a car before you buy it

A vehicle history check is a report that compiles public and private records about a specific car's past. It shows whether the car has been in accidents, had major repairs, been flooded, been declared a total loss by an insurance company, or had its title branded for damage. The report pulls from insurance claims databases, state DMV records, police reports, and repair shop networks. You order it using the car's VIN (Vehicle Identification Number), and you get back a timeline of what happened to that vehicle.

The most common services are Carfax and AutoCheck, though several others exist. Both charge a small fee per report—usually between $20 and $40 for a single report, though packages of multiple reports cost less per report. You can order one before you make an offer on a used car, and many dealerships provide one for free. The report arrives within minutes as a PDF or web page you can read when ready.

What matters is understanding what the report actually shows and what it does not. A clean history does not mean the car is perfect. A report with damage claims does not automatically mean the car is unsafe. The history check is one piece of information—you still need a pre-purchase inspection by a mechanic who can physically examine the car.

Key Takeaways

  • A vehicle history report shows insurance claims, title brands, odometer readings, and ownership changes, but it only includes incidents that were reported to insurance companies or state agencies.
  • Carfax and AutoCheck are the two largest services, but they pull from different databases, so a car might appear clean on one and have damage on the other.
  • A history report cannot tell you whether a car has mechanical problems, hidden rust, or wear that has not yet caused a claim—you need a mechanic's inspection for that.
  • Title brands like "salvage," "rebuilt," or "flood" are permanent legal marks that follow a car and affect its resale value and insurance cost.
  • Private sellers are not required to disclose history report information, but many states require dealers to tell you about major damage or title brands.

What a history report actually includes

A vehicle history report shows a timeline of recorded events tied to that VIN. The main categories are: insurance claims (accidents, theft, comprehensive damage like hail or flood), title transfers and ownership changes, odometer readings recorded at service visits or sales, recalls issued by the manufacturer, and title brands applied by state DMVs.

Insurance claims are the largest part of most reports. When someone files a claim for collision, theft, or comprehensive damage (fire, flood, hail), that claim gets reported to insurance databases. Carfax and AutoCheck subscribe to these databases and pull the claim data. The report will show the date of the claim, the type of damage (collision, theft, flood, etc.), and sometimes the repair cost if the insurer recorded it.

Title brands are permanent legal marks applied by your state's DMV when a car meets certain damage thresholds. A salvage title means the car was declared a total loss by an insurance company—the damage cost more to repair than the car was worth. A rebuilt title means the car was salvaged, then repaired and passed a state inspection to be driven again. A flood title or water damage title means the car was submerged or heavily water-damaged. These brands stay on the title forever and appear on any history report.

What a history report does not show

A history report only includes incidents that were reported to insurance companies or state agencies. If someone hit the car in a parking lot and paid out of pocket to fix it without filing a claim, that damage will not appear on the report. If a previous owner had the transmission rebuilt at an independent shop and never filed an insurance claim, the report will not mention it. The report is a record of reported incidents, not a complete mechanical history.

The report also cannot tell you about wear and tear, maintenance neglect, or mechanical problems that have not yet caused a claim. A car with a clean history might have a failing transmission, worn suspension, or engine sludge from years of skipped oil changes. A mechanic's pre-purchase inspection is the only way to find these problems. The history report and the mechanic's inspection answer different questions: the report tells you what happened to the car; the inspection tells you what condition it is in now.

Odometer readings on a history report come from service records and title transfers, not from continuous monitoring. If a car's odometer was rolled back (turned backward to show fewer miles), the report might not catch it unless the mileage jumped backward between recorded readings. A mechanic can sometimes spot signs of odometer fraud—like wear that does not match the stated mileage—but the history report alone cannot prove it happened.

Carfax versus AutoCheck: which one to use

Carfax and AutoCheck are the two largest history report services, but they pull from different databases and sometimes show different information about the same car. Carfax has more insurance claim data because more insurers report to them. AutoCheck has stronger data from auto auctions and salvage yards. A car might show a clean history on Carfax but have a reported claim on AutoCheck, or vice versa.

The best practice is to order both reports if you are seriously considering a car. The cost is modest—usually $40 to $50 total—and you get a more complete picture. If one service shows damage that the other does not, that is a red flag worth investigating with the seller or a mechanic. If both reports are clean, you have more confidence, though you still need the mechanic's inspection.

Many dealerships provide a Carfax report for free when you look at a car. If you are buying from a private seller, you will need to order the report yourself. Some private sellers will provide one, but you cannot assume they will, so budget for ordering it yourself.

Title brands and what they mean for you

A title brand is a permanent legal designation applied by your state's DMV. Once a car receives a brand, it stays on the title even if the car is repaired and runs perfectly. The brand follows the car to every future owner and affects both the car's resale value and your insurance costs.

A salvage title means an insurance company declared the car a total loss. The car may or may not have been repaired. Many states do not allow salvage-titled cars to be driven on public roads until they are repaired and pass inspection. If you buy a salvage-titled car, you will have difficulty reselling it, and insurance will be expensive or hard to find.

A rebuilt title means the car was salvaged, then repaired and passed a state safety inspection. Rebuilt-titled cars can be driven legally, but they carry a permanent mark that reduces resale value. Insurance companies often charge more for rebuilt-titled cars or may decline to insure them altogether. If you are considering a rebuilt-titled car, contact your insurance company first to confirm they will cover it and what the premium will be.

A flood title or water damage title indicates the car was submerged or heavily water-damaged. Water damage can cause long-term electrical and mechanical problems that do not show up when ready. Rust can develop inside panels and components over months or years. A flood-titled car is a high-risk purchase, and many insurance companies will not cover them.

How to order and read a history report

To order a history report, you need the car's VIN. You can find it on the driver's side of the windshield, on the door jamb, or on the title document. Go to Carfax.com or AutoCheck.com, enter the VIN, and pay the fee. The report generates within seconds and you can read it when ready online or read it as a PDF.

When you read the report, look for the timeline of events at the top. Scan for any title brands, insurance claims, or ownership changes. Read the details of any claims—the date, type of damage, and repair cost if listed. Check the odometer readings to see if the mileage progression makes sense. If the car was owned by a rental company or fleet, that will be noted. If the car was in multiple accidents, that is a warning sign even if each one was minor.

If the report shows damage but the seller says it never happened, that is a reason to walk away or have a mechanic inspect very carefully. If the report is clean but the car shows obvious signs of repair (mismatched paint, new body panels), ask the seller directly what happened and why it is not on the report. Some damage straightforward was not reported to insurance, but you need to understand why before you buy.

State laws about disclosing history information

Disclosure laws vary by state. Most states require dealers to disclose major damage, title brands, and flood history to buyers before sale. Some states require dealers to provide a history report or at least tell you about any salvage, rebuilt, or flood title. Private sellers have fewer legal obligations—many states do not require them to disclose history information at all, though some states do require disclosure of known major damage or title brands.

Check your state's DMV website for the specific rules in your area. If you are buying from a dealer, ask what disclosures they are required to provide and request them in writing. If you are buying from a private seller, order the history report yourself and do not rely on the seller to tell you about past damage.

Even where disclosure is not legally required, you can ask the seller directly about the car's history. Many sellers will tell you honestly if they know of past damage. If a seller refuses to answer questions or becomes evasive, that is a warning sign that something is wrong with the car.

Frequently Asked Questions

Can a car have a clean history report but still have serious problems?

Yes. A history report only shows reported insurance claims and title brands. It does not show mechanical wear, maintenance neglect, or damage that was repaired without filing an insurance claim. A car with a clean report could have a failing transmission, worn suspension, or engine problems. You need a mechanic's pre-purchase inspection to find these issues.

What should I do if the history report shows an accident but the seller says it never happened?

Ask the seller for details about what happened and why they believe the report is wrong. If they cannot explain it, have a mechanic inspect the car carefully for signs of repair—mismatched paint, welding marks, or new body panels. If the mechanic finds evidence of repair that matches the reported damage, the seller may be lying or may not know the car's full history.

Is a rebuilt title car safe to buy?

A rebuilt-titled car can be safe if it was properly repaired and inspected by the state. However, you should have a mechanic inspect it thoroughly, contact your insurance company to confirm they will cover it, and understand that it will be harder to resell. The risk is that hidden damage from the original accident may not show up for months or years.

Why do Carfax and AutoCheck sometimes show different information?

They pull from different databases. Carfax has more insurance claim data; AutoCheck has stronger data from auctions and salvage yards. A car might appear clean on one service but have a reported claim on the other. Order both reports if you are seriously considering a car.

Do I need a history report if I am buying from a dealership?

Many dealerships provide a Carfax report for free. If they do not, order one yourself. Even if the dealership provides a report, you should still have a mechanic inspect the car. The history report and the mechanic's inspection answer different questions and both are important.