Resource

What Is a Diminished Value Claim?

A diminished value claim recovers the market value your vehicle loses simply because it has been in an accident — even after quality repairs. A wrecked-and-repaired car sells for less than an identical car with a clean history, and that gap is a real, compensable loss. You generally pursue it against the at-fault driver's insurer, not your own.

Last reviewed: June 8, 2026

Most people focus on repair bills after a crash and never account for the diminished value of the vehicle. Even after quality repairs, a car that has been in an accident is worth less than an identical car that has not — and if someone else caused the wreck, that lost value can be recovered.

What diminished value is

Diminished value is the difference between a vehicle’s market price before an accident and its price after repair. If you try to sell a repaired car and buyers will not pay full market price because of its accident history, the value has diminished. This happens even when the car receives quality repairs with original-manufacturer parts.

The reason is simple: there is no guarantee that replacement parts match the quality of the originals, and buyers cannot be certain the car will not develop problems later. The accident record alone makes the vehicle worth less.

When you can file a claim

Most insurance policies do not allow a diminished value claim against your own insurer. That bars recovery when you were at fault for the accident. But if you were the victim of a crash someone else caused, you can pursue a diminished value claim against the other driver’s insurance.

How to file a diminished value claim

  1. Gather documentation. Collect the police report, repair invoices, and photographs of the damage and repairs. Preserving evidence after any car accident also helps prove you were not at fault.
  2. Obtain a diminished value appraisal. Not required, but it helps. An appraiser evaluates the vehicle’s pre-accident and post-repair values to fix the diminished amount in dollars.
  3. Contact the insurance company. Notify the at-fault insurer that you intend to file a diminished value claim and ask about its specific process. Letting an experienced firm handle communications can improve the outcome.
  4. File the claim. Follow the insurer’s instructions, which may include completing a form and submitting supporting documents.
  5. Negotiate. Insurers commonly offer less than you requested. You can accept the offer or push for a higher amount supported by your appraisal.
  6. Consult a lawyer. If you cannot reach a fair settlement, a legal team can advise on whether to pursue a lawsuit.

File it the right way

A diminished value claim can be straightforward or genuinely complicated, and insurers are quick to ignore or deny claims that arrive without solid documentation. If you do not want to navigate the process alone, an injury lawyer who handles car accident claims can value the loss, assemble the proof, and handle the negotiation.

Frequently Asked Questions

Can I file a diminished value claim against my own insurance?
Usually not. Most policies bar a first-party diminished value claim, which means you cannot recover this loss from your own insurer when you caused the crash. The claim normally runs against the at-fault driver's insurance company when someone else was responsible for the accident.
Do I need a diminished value appraisal?
It is not required, but it strengthens the claim. An independent appraiser compares your vehicle's pre-accident value against its post-repair value to document the gap in dollars. That figure gives you a concrete number to support during negotiation rather than an estimate the insurer can dismiss.
Why does a repaired car still lose value?
Buyers discount any vehicle with an accident on its record. Even with original-manufacturer parts and quality work, there is no guarantee the repairs match factory condition, so the market prices in the risk. The accident history alone lowers what a buyer will pay.