How to Tell a Car Has Hidden or Unreported Accident Damage: A Buyer's Guide

How to Tell a Car Has Hidden or Unreported Accident Damage: A Buyer's Guide
Shutterstock
When purchasing a used car, it’s important to identify any hidden accident damage that could lead to costly repairs or safety concerns. Even certified pre-owned (CPO) cars can potentially carry damage from unreported accidents not immediately obvious to the naked eye.

On the one hand, there’s the possibility of minor accidents and fender benders the car was involved with that never reached the level of insurance involvement, but even these relatively small incidents can cause lasting damage that may manifest later in a car’s lifespan. The more serious possibility is a major accident that was dealt with off the books, which presents a much higher degree of potential lasting damage and subsequent mechanical issues. 

In this guide, we’ll provide tips on how to spot signs of hidden accident damage and how to utilize our tools and resources to verify a car’s history. Spotting an unreported accident pre-purchase can not only save you money on repairs and maintenance down the line but can also be a powerful negotiating lever if you decide to go ahead with purchasing the vehicle in question.

Looking at a used car? Get 50 vehicle searches per month with a Bumper subscription!

Signs of Hidden Accident Damage

  • Mismatched paint or panels: Check for uneven paint or mismatched body panels, which could indicate previous repairs because of an accident. Be aware of more subtle clues, such as overspraying, where the volume and quantity of paint on a component is unevenly applied or paint has spilled over to areas it wasn’t intended to cover, like door jambs or into storage areas.
  • Uneven gaps or panel alignment: Inspect the gaps between body panels and doors. Uneven or misaligned gaps may suggest poor repair work following an accident. This can also be reflected in loose components, “tricky” doors that are more difficult to close or even issues like nonworking locks or windows that stick when rolling them up/down.
  • Signs of body filler: Look for uneven surfaces or signs of body filler, which may have been used to repair dents or damage caused by an accident. Pay careful attention to hubcaps and around exterior mirrors, areas frequently affected by collisions. 
  • Welding marks or uneven metal: Inspect the car’s frame and underbody for welding marks or uneven metal, which could be a sign of structural repairs after a collision. Look for post-manufacture joins and signs of soldering.
  • Suspension or alignment Issues: Test drive the car and pay attention to its handling. If it pulls to one side or exhibits poor alignment, it may have suffered hidden accident damage. Listen for any signs of wear or distress from the suspension as well, such as rattling that may indicate strut issues or any metal-on-metal shrieking. 
  • Inconsistent tire wear: Uneven or inconsistent tire wear may indicate suspension or alignment issues caused by an accident, particularly if the owner doesn’t provide an alternative explanation. 
  • Damaged or replaced VIN stickers: Look for damaged or replaced Vehicle Identification Number (VIN) stickers on the car’s body panels, which may suggest previous accident damage and repairs. In a similar vein, be aware that bumper stickers, decals and other decorative elements are sometimes used to conceal scratches, dents or other accident damage.
  • Missing paint on panel screws: This is a great one—check to see if the screws on the vehicle’s bodywork, especially in the engine bay where the quarter panels and headlights are attached, or any visible screws in the trunk, match the exterior paint color. If they are sheet metal rather than your vehicle’s exterior paint color, you know they were likely removed at one point for a repair.

Verifying a Car’s History with Our Tools and Resources

To try and further investigate a vehicle’s history and uncover possible hidden accident damage, make use of our comprehensive tools and resources:

  • License Plate Search: By entering the license plate number, you can search for essential information about the vehicle, including registration details, title history and previous ownership history information. 
  • VIN Decoder: Decode the Vehicle Identification Number (VIN) to uncover important details about the car, such as its make, model and production year. With this information in hand, it may be easier to compare the current state of the vehicle against its condition at manufacture and look for discrepancies that might indicate an accident.
  • Car Title Search: Delve deeper into a vehicle’s title history to try and reveal any possible issues, such as salvage titles or previous accidents. This is a good way to expose “title washing,” where an owner has improperly concealed a former salvage title.
  • Vehicle History Report: Get a detailed overview of the car’s history, including accident reports, previous ownership history and maintenance records. You may discover accidents or repairs the owner hasn’t voluntarily reported or perhaps wasn’t even aware of.
  • Branded Title Check: Verify the vehicle’s title status and look for any red flags, such as a salvage title or accident history. A branded title indicates the vehicle has suffered significant damage, which in many cases will affect future reliability and performance, including from flooding.
  • VIN Lookup: Access comprehensive vehicle data using the VIN to try and ensure you have accurate and up-to-date information on the car. A VIN is one of the easiest and most reliable ways to get a comprehensive overview of a vehicle’s history independent of anecdotal sources, but be aware it won’t necessarily reflect unreported accidents/incidents.

Making Informed Decisions When Buying a Used Car

When purchasing a used car, it’s crucial to consider all available information and compare different options:

  • Vehicle Comparison: Compare multiple cars side by side to help you choose the best used car for your needs.
  • Market Value: Determine the fair market value of a used car to ensure you’re paying a reasonable price for its condition and history. If unreported vehicle damage comes to light during an inspection, this has the potential to significantly impact a vehicle’s value.
  • Car Depreciation Calculator: Estimate the depreciation of a used car over time to better understand its long-term value.
  • Car Research Tool: Gather information on various car makes and models to help you make an informed decision.

Buying and Selling Used Cars with Confidence

Our Marketplace provides a platform for buying and selling used cars with ease. When selling a used car, be transparent about its history and any potential issues to build trust with potential buyers. As a buyer, don’t hesitate to ask questions and request more information about a car’s history, including any hidden accident damage.

Conclusion: 

Detecting hidden accident damage is crucial when purchasing a used car because it can lead to unforeseen expenses and safety concerns. By inspecting the car for signs of accident damage and using our tools and resources to verify its history, you can make an informed decision and ensure a successful experience in the used car market. 

Take advantage of our comprehensive suite of tools to fully investigate a car pre-purchase, and be sure to personally inspect a car. Whenever possible, enlist a professional mechanic or auto expert to also inspect the car prior to committing. Knowledge is power, particularly in the volatile used car market and any time you’re buying a car from a private party.

Bear in mind that just because a vehicle is coming from a dealership or is certified pre-owned doesn’t automatically ensure a clean bill of health in terms of unreported accidents, so do your homework and save yourself some headaches.

Frequently Asked Questions

How can I tell if a car has been in a minor accident that wasn't reported?

While it can be challenging to spot unreported minor accidents, you can look for signs such as mismatched paint, uneven gaps between body panels, uneven tire wear, paint overspray or small dents and scratches. Additionally, getting a vehicle history report can help you uncover any unreported accidents based on maintenance records or previous ownership history information.

Can a mechanic help identify hidden accident damage during a pre-purchase inspection?

Yes, a professional mechanic can conduct a thorough pre-purchase inspection to identify hidden accident damage. They can check for frame damage, suspension issues and other potential problems that may not be immediately visible.

It’s a good idea to have a trusted mechanic inspect a used car before making a purchase. While it may represent a small upcharge at the time of purchase, a professional inspection can save you hundreds or even thousands of dollars in the long run, both in maintenance costs and the purchase price of the vehicle.

Is it worth buying a car with hidden accident damage if the price is significantly lower?

Buying a car with hidden accident damage can be a risky decision. While the initial price may be lower, hidden damage can lead to costly repairs and safety concerns down the road. It’s essential to weigh the potential risks and expenses before making a decision.

Use our car market value tool to try and determine if the price is fair for the car’s condition and history. This is another situation where a professional inspection by a trusted mechanic can be a determining factor. Ask what the likely risks and consequences of the previous accidents will be or if the mechanic is able to estimate how much repairs on the affected components may cost down the road if they need to be repaired or replaced.

Are there any legal requirements for sellers to disclose accident damage?

Legal requirements for disclosing accident damage vary by state and country. In some jurisdictions, sellers are required to disclose any known accident damage, while in others, it’s up to the buyer to uncover this information. Regardless of the legal requirements, it’s always a good idea to ask the seller about the car’s history and conduct your own research using our tools and resources.

Can hidden accident damage affect a car's performance or safety?

Yes, hidden accident damage can significantly impact a car’s performance, safety and longevity. Structural damage or improper repairs can compromise the car’s handling, while electrical issues can lead to malfunctions in crucial safety systems. Accidents can also significantly contribute to durability issues so even components that aren’t obviously affected in a collision suffer stress over time, and they can deteriorate at a much faster rate post-accident.

There are also potential issues around fit and finish elements, such as how securely a door, window or trunk closes, that can become increasingly serious over time. It’s crucial to identify and address any hidden accident damage before purchasing a used car to ensure your safety and the car’s reliability.


About Bumper

At Bumper, we are on a mission to bring vehicle history reports and ownership up to speed with modern times. A vehicle is one of the most expensive purchases you'll likely make, and you deserve to have access to the same tools and information the pros use to make the right decisions.


About Alan Bradley

Alan Bradley is an experienced tech writer and journalist, and has been covering the auto industry in a freelance capacity for more than a decade. He’s brand agnostic, owning cars from manufacturers both foreign and domestic, and currently owns an EV (a Nissan Leaf). Alan is a huge proponent of sustainability and carbon neutral manufacturing, and is a massive fan of Formula One and Formula E. He received his Bachelors of English Literature from the University of Buffalo at Amherst.


Disclaimer: The above is solely intended for informational purposes and in no way constitutes legal advice or specific recommendations.