Diminished Value Laws by State

Diminished Value Claim in New Mexico

How to recover the value your vehicle lost after an accident in New Mexico — your rights, the filing deadline, and how to calculate your claim.

Third-party DV claims

Evidence-dependent

First-party DV claims

Policy-dependent

Filing deadline (approx.)

~4 years*

Calculation method

UJI 13-1815 lesser-of rule

Can you recover diminished value in New Mexico?

New Mexico permits proven post-repair depreciation as part of a personal-property damage award, but the state uses a lesser-of cap and requires evidence rather than a preset percentage. The New Mexico Supreme Court's current UJI 13-1815 compares repair expense plus any remaining depreciation with the gross difference between pre-damage and unrepaired value. Only the smaller figure may be awarded. That framework can support a third-party residual value claim, but it also prevents double recovery.

The claim path changes the legal question

Claim pathStarting pointWhat controls
Private third-party claimUJI 13-1815 recognizes proven residual depreciation within its cap.Fault, causation, repair proof, consistent market values, limits, and releases.
Own collision policyDavis denied extra diminished value under the policy it reviewed.The complete policy, endorsements, adequacy of repairs, deductible, and appraisal.
Public-entity claimThe Tort Claims Act can impose much earlier requirements.Waiver of immunity, 90-day notice, proper recipient, two-year period, and proof.

UJI 13-1815 sets the New Mexico damages cap

The instruction's first figure is the reasonable expense of necessary repairs plus the decrease, if any, between the repaired vehicle's fair market value and its value before the occurrence. The second is the difference between fair market value immediately before the occurrence and the unrepaired value immediately after it. The recoverable property damage is the smaller figure.

In Hubbard v. Albuquerque Truck Center, Ltd., 1998-NMCA-058, the Court of Appeals explained the same rule for damaged personal property: repair cost plus residual depreciation may be compared with gross before-and-after loss, and the smaller measure controls when both apply. Hubbard involved defective repair of a commercial tractor, so use the rule without treating that fact pattern as an automatic payout for every repaired passenger vehicle.

Davis limits the first-party claim it actually decided

Davis v. Farmers Insurance Co. of Arizona, 2006-NMCA-099 held that the collision policy before the court did not provide diminished value in addition to adequate repairs. The opinion expressly said the issue depends on the actual policy language. Request the declarations, insuring agreement, definitions, limits, repair-or-replace language, exclusions, endorsements, deductible, appraisal clause, and the version in effect on the loss date.

Davis did not erase New Mexico's tort damages rule and did not decide every possible collision, uninsured-motorist, or differently worded policy. It also assumed adequate repairs. Document incomplete work, diagnostic faults, calibration failures, mismatched parts, and safety or warranty issues separately from inherent market loss.

The general property-damage period is four years

NMSA 1978 Section 37-1-4 generally specifies four years for actions brought for injury to property. That is a lawsuit period, not a safe waiting period. Contract claims, policy notice and cooperation terms, accrual disputes, tolling, releases, and special defendants may create different or earlier requirements.

For a possible claim against the state or a local public body, the Tort Claims Act notice provision generally requires written notice stating the time, place, and circumstances within 90 days, directed to the recipient identified by statute. Section 41-4-15 generally sets a two-year suit period. Immunity and waiver rules also matter, so investigate public ownership and employment immediately.

Pure comparative negligence reduces the claim by fault

In Scott v. Rizzo, 1981-NMSC-021, the New Mexico Supreme Court adopted pure comparative negligence. In an ordinary negligence claim, the claimant's damages are reduced in proportion to assigned fault rather than barred merely because the claimant shares fault. Preserve scene photographs, video, witness information, citations, crash reports, vehicle data, and written liability decisions.

A total loss and diminished value are different paths

A repaired-vehicle claim asks whether value remains lost after repair. A total-loss claim instead disputes pre-loss actual value, condition, options, mileage, taxes and fees where applicable, comparable adjustments, salvage value, and owner-retention terms. Do not add post-repair diminished value to a total-loss settlement for the same vehicle loss.

New Mexico's official MVD salvage and nonrepairable vehicle guidance says an insurer's declaration can make a vehicle salvage or nonrepairable regardless of the ratio between repair cost and fair market value. It also describes title-branding and owner-retention procedures. That title rule should not be rewritten as a universal 75% total-loss threshold.

Use New Mexico market evidence, not a statewide stereotype

Albuquerque and Rio Rancho inventory can differ from Santa Fe, Las Cruces, Farmington, Roswell, and rural markets. Use the market where the vehicle would ordinarily be bought or sold, then make transparent adjustments for model year, trim, drivetrain, mileage, options, condition, prior history, title status, and valuation date. Trucks, four-wheel-drive vehicles, EVs, luxury cars, commercial use, and prior hail damage require vehicle-specific support rather than automatic premiums or discounts. The Albuquerque diminished value guide adds city-level context.

Peer-reviewed used-car research indicates that credible vehicle information can affect pricing behavior. That supports preserving repair and history records; it does not prove a New Mexico payout or percentage. See Cho, Frankel, and Martin, Information Reliability and Market Outcomes.

Formula 17c is only a rough worksheet

None of the New Mexico authorities cited here requires Formula 17c or its generic 10% starting cap. Use the 17c formula guide for an initial estimate, then test every cap and multiplier against UJI 13-1815 and actual repair and market evidence. A supported result may be higher or lower than a formula estimate, but it cannot evade the state's lesser-of cap.

Evidence for a New Mexico diminished value demand

  • ownership, VIN, claim number, loss date, crash report, fault evidence, and damage photographs;
  • final repair invoice, supplements, parts list, scans, measurements, calibrations, and warranties;
  • pre-loss mileage, condition, options, service records, title status, and prior-history report;
  • pre-loss, unrepaired, and post-repair values using consistent markets and valuation dates;
  • a transparent appraisal, comparable listings, or dealer bids that isolate accident-history loss;
  • an explanation of adjustments for location, trim, drivetrain, mileage, condition, and prior damage; and
  • insurer worksheets, payments, offers, denial reasons, the applicable policy, and any proposed release.

How to file a New Mexico diminished value claim

  1. Identify the owner, responsible party, correct claim path, coverage, limits, and fault evidence.
  2. Check whether a public entity is involved and preserve any 90-day Tort Claims Act notice immediately.
  3. Complete safe repairs and preserve the estimate, supplements, final invoice, scans, and photographs.
  4. Use the diminished value calculator for a starting estimate, then replace generic assumptions with consistent New Mexico market evidence.
  5. Send a dated demand identifying the amount, UJI 13-1815 method, valuation dates, prior payments, and exhibits. Use the claim letter template as an outline.
  6. Ask for the valuation worksheet and the factual, legal, or policy basis for any reduction or denial.
  7. Review any release before signing because it may end unresolved property-damage claims.

OSI complaints and New Mexico magistrate court

First send the carrier a focused written dispute with the missing or contrary evidence. For a claim-handling or coverage issue involving a regulated insurer, the New Mexico Office of Superintendent of Insurance accepts an auto insurance complaint. OSI says it cannot decide fault, determine claim value, act as an adjuster, provide legal advice, or order payment. A complaint does not preserve a lawsuit deadline.

New Mexico Courts says magistrate courts and Bernalillo County Metropolitan Court generally hear tort and contract money disputes up to $10,000. Filing still requires the correct defendant, venue, jurisdiction, service, evidence, and deadline. Review the current court guidance before choosing a forum.

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New Mexico diminished value FAQ

Can I file a diminished value claim in New Mexico?

Potentially, with proof. New Mexico UJI 13-1815 allows reasonable repair expense plus proven post-repair depreciation, capped by the vehicle's gross before-and-after loss. Fault, causation, coverage, repairs, and vehicle-specific market evidence still matter.

How does New Mexico measure diminished value after repairs?

UJI 13-1815 compares two figures and permits only the smaller: repair cost plus the remaining decrease in fair market value after repair, or the difference between value immediately before the occurrence and value immediately after the damage while unrepaired.

Does my own New Mexico collision policy cover diminished value?

Not automatically. Davis v. Farmers held that the repair-or-replace policy before the court did not cover diminished value in addition to adequate repairs. Davis says the question depends on the actual policy language, so review the complete policy and endorsements.

How long do I have to file a New Mexico diminished value claim?

NMSA 1978 Section 37-1-4 generally provides four years for an action involving injury to property. A Tort Claims Act claim against a public entity can require 90-day notice and a two-year suit period. Policy, release, accrual, and other rules can differ.

Can my fault reduce a New Mexico diminished value claim?

Yes. New Mexico applies pure comparative negligence, so damages are generally reduced by the claimant's percentage of fault rather than automatically barred. Preserve evidence because fault allocation directly affects the recoverable amount.

Is Formula 17c required in New Mexico?

No New Mexico authority cited on this page requires Formula 17c or a generic 10% cap. The state's approved jury instruction uses actual repair expense and fair-market-value evidence, subject to its lesser-of cap.

Top cities in New Mexico

Nearby states

*This page provides general information about diminished value claims in New Mexico and is not legal advice. Statutes of limitations and claim rules change and vary by situation. Confirm current law with the New Mexico statutes, your state Department of Insurance, or a licensed attorney before acting.

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