Guides / What is diminished value — and who owes it to you?
What is diminished value — and who owes it to you?
The concept, the three types (inherent, repair-related, supplemental), and why the at-fault driver's insurer is normally the target.
Diminished value (DV) is the drop in a vehicle's market value caused by its accident history — even after high-quality repairs. Two identical cars, one with a clean Carfax and one with a documented collision, do not sell for the same price. The difference is the diminished value.
There are three commonly discussed flavors: inherent DV (the stigma discount from merely having an accident on record), repair-related DV (value lost because the repairs themselves were imperfect), and supplemental DV (extra losses, like being without the car). Most claims target inherent DV after professional repairs.
A third-party DV claim is made against the at-fault driver's liability insurer: their insured caused the loss, and the loss includes what the accident did to your car's value. A first-party claim (against your own insurer) is a different animal — most policies do not promise to cover DV, so first-party success usually requires specific state law or policy language.
What makes a claim stronger
- You were clearly not at fault, and the other driver was insured
- The vehicle is newer with moderate mileage
- Repairs are fully completed with itemized invoices
- Damage involved structural elements or the airbag
- The title is clean (no prior salvage/rebuilt branding)
- Your state recognizes DV claims (see the state-rules guide)