Who can claim diminished value in Maine
- Third-party claim: if another driver caused the crash, lost market value is part of the property damage you claim from that driver's liability insurer.
- First-party claim: Hall v. Acadia Insurance Co., 2002 ME 125, held that a policy limiting the insurer's liability to the amount needed to repair the car does not cover diminished value, because lost value is not something that can be repaired. Expect your own insurer to deny it.
- The Maine Bureau of Insurance says the same in its auto claims guidance: Maine has no specific law addressing payment of diminished value, and policies that cover only repair or replacement do not cover it.
Maine deadline: 6 years (14 M.R.S. § 752)
Maine's general rule gives six years after the cause of action accrues for civil actions, which is longer than in almost any other state. That is not a reason to wait: repair records, photos and comparable listings get harder to collect every month.
Fault: 14 M.R.S. § 156
Modified comparative negligence: your damages are reduced to the extent the jury finds just and equitable given your share of responsibility, and you recover nothing if you are found equally at fault.
How Maine law treats diminished value
Maine handles third-party vehicle damage under ordinary tort principles. No Maine statute addresses diminished value directly; the claim is part of the property damage the at-fault driver owes, measured by how much the crash lowered the car's value, with the cost of repairs as important evidence of that loss but not the final word.
That before-and-after framing is what supports a diminished-value claim in Maine. If a properly repaired car still sells for less because buyers see a reported accident, that remaining gap is part of the loss. The insurer will ask you to prove it.
Maine's comparative negligence statute has an unusual feature: the jury reduces damages in dollars and cents, not by a percentage, to the extent it considers just and equitable. In practice, a Maine adjuster arguing shared fault may make a dollar cut rather than a clean percentage, so ask how any reduction was calculated.
Useful Maine evidence includes the final repair invoice, the history report showing the accident, and comparable listings from the Portland, Bangor and Lewiston-Auburn markets. Buyers in rural Maine often shop those hubs and across the line in New Hampshire, so a credible comparison uses the region buyers actually search.
How insurers value a totaled car in Maine
The Maine Bureau of Insurance states that Maine law does not require any specific method for valuing a total loss. Insurers may use valuation guides, market surveys or independent valuation services, and most use a vendor report built from comparable vehicles.
Because no state formula controls, the details of the report are where a Maine total-loss dispute is won or lost. Ask for the full report, then check each comparable's trim, options, mileage, title history and distance from you, and whether condition deductions were applied to your car but not to the comparables.
Maine gives insureds a statutory claim against their own insurer for unfair claim handling under 24-A M.R.S. § 2436-A, including failing without just cause to make a prompt, fair and equitable settlement once liability is reasonably clear. The Bureau of Insurance takes consumer complaints.
The appraisal clause in Maine
The Bureau of Insurance notes that most personal auto policies in Maine contain an appraisal clause. When you and your insurer disagree on the amount of a covered loss, each side picks an appraiser, an umpire settles any difference between them, and the parties share the umpire's fee. Appraisal sets the amount only; it does not decide coverage.
Appraisal works under your own policy, such as a disputed total-loss value under collision or comprehensive coverage. It does not apply to a diminished-value claim against the other driver's insurer.
What else matters in Maine
- Maine's small claims limit rose to $10,000 on January 1, 2026 (14 M.R.S. § 7482), which puts many diminished-value disputes within reach of small claims court.
- Winter road salt and frost-heave roads affect how Maine buyers judge an older car's body and frame. A comparable with rust repair or prior collision history is not a clean comparison for a car that had neither before the crash.
- Deer and moose collisions are common in Maine, but if no other driver was at fault there is no one to bring a third-party claim against, and your own comprehensive coverage will not pay lost value after Hall v. Acadia.
What to gather for a Maine diminished value claim
- The final repair invoice, with every supplement
- Photos of the damage before repair, and of the car after repair
- Proof of the car's condition before the crash: service records, earlier photos, mileage, trim and options
- A diminished value appraisal: a written valuation of what the accident did to your car's resale value
- The crash report and the claim number on the at-fault driver's policy
For the appraisal, a formula figure is not market evidence. What holds up is a comparison of your car against Maine-market listings with and without accident history.
How to ask the at-fault insurer in writing
- Get the claim number and adjuster for the property-damage claim on the at-fault driver's policy. It is a separate claim from anything on your own policy.
- Write a short letter or email: the date of loss, the claim number, your car (year, make, model and VIN), that you are claiming diminished value, the amount, and how it was worked out.
- Attach the appraisal, the final repair invoice and the photos. Keep the originals.
- Ask for a written response, and if the insurer disagrees, ask for its own valuation in writing.
- Send it in a way you can prove, such as email to the adjuster plus certified mail, and keep a copy of everything you send and receive.
- Watch the 6-year deadline under 14 M.R.S. § 752. An open insurance claim does not stop it.
You send the request yourself. If it needs to go further, that is a decision for you or your attorney. General information, not legal advice.