Glossary

Diminished value

Quick answer

Diminished value is the loss in market or resale value a car suffers because it was damaged in an accident, even after good repairs. Buyers often pay less for a car with a crash history than for an identical car without one.

How it works

Example: a car worth $20,000 before a crash is properly repaired, but similar cars with an accident history sell for about $17,500. The $2,500 difference is the diminished value.

Who might pay depends on the type of claim:

  • Third-party claim: if another driver clearly caused the crash, their insurer is generally responsible for your repairs and your diminished value. The Insurance Information Institute says this applies in all states except Michigan. You must prove the loss, and a payment can be reduced by your own share of the blame.
  • First-party claim: your own collision coverage generally does not pay diminished value, and many policies exclude it outright. Only a very few states require it.

Most states follow that split: no diminished value under your own policy, but a claim is possible against the at-fault driver's liability coverage. State laws and court decisions set the details, so check with your state insurance department before you file.

Sources

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