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What Do the Adjustments on a Total-Loss Valuation Report Mean?

14 min read·Updated September 8, 2026

An "adjustment" on a total-loss valuation report is a change used to make one piece of valuation evidence more comparable to another or to reflect a characteristic of the totaled vehicle itself. Some adjustments modify comparable-vehicle prices for mileage or equipment differences. Others may address the loss vehicle's condition, prior damage, aftermarket equipment, or other characteristics. A deductible, salvage retention, tax, fee, or lienholder payment is a different type of settlement item and should not automatically be confused with a valuation adjustment.

The most important distinction:

Valuation adjustment changes how the vehicle value is estimated.

Settlement addition or deduction changes how the final claim payment is calculated.

They are not the same thing.

There are three different layers of numbers in a total-loss report

LayerWhat changesExamples
Comparable-vehicle adjustmentsThe price of a market vehicle used as evidenceMileage, equipment, model/configuration differences, vendor-specific listing/sold adjustments
Loss-vehicle adjustmentsThe value conclusion for characteristics of the totaled vehicle itselfCondition, prior damage, aftermarket equipment, refurbishment where used by the methodology
Settlement itemsThe amount ultimately paid or distributed after the vehicle value is determinedDeductible, applicable taxes/fees, salvage retention, lienholder handling

Before disputing any number, identify which layer it belongs to.

Comparable adjustment vs. loss-vehicle adjustment

Imagine the insurer uses a dealer vehicle as a comparable.

Comparable: 2021 vehicle, $30,000 asking price, 52,000 miles.

Loss vehicle: 2021 vehicle, 42,000 miles.

The valuation may adjust the comparable price because its mileage differs from the loss vehicle. That is a comparable-vehicle adjustment.

Now imagine the loss vehicle itself has documented unrepaired prior body damage that existed before the collision. A valuation methodology may separately account for that characteristic of the loss vehicle. That is a loss-vehicle adjustment.

Those are conceptually different operations.

Mileage adjustments

A mileage adjustment attempts to account for the difference between the mileage of the loss vehicle and the mileage of a comparable vehicle.

Example:

  • Loss vehicle: 40,000 miles
  • Comparable: 62,000 miles

If everything else were equal, the higher-mileage comparable may need an adjustment before its price is used to estimate the lower-mileage loss vehicle.

But do not assume 10,000 miles equals a fixed dollar amount, or that one cent-per-mile formula applies nationwide.

Mileage methodology can vary by:

  • valuation system
  • vehicle
  • market
  • model year
  • data source

Audit questions:

  1. Is the loss-vehicle mileage correct?
  2. Is the comparable mileage correct?
  3. Which direction did the adjustment move?
  4. What method produced the adjustment?
  5. Is that method applied consistently across the comparable set?

See how to document an incorrect mileage input.

Equipment and trim adjustments

A comparable does not necessarily have every factory feature found on the loss vehicle.

A valuation may therefore adjust for differences such as:

  • trim
  • drivetrain
  • engine/powertrain
  • factory packages
  • navigation
  • premium audio
  • seating packages
  • towing package
  • driver-assistance equipment
  • wheels
  • other material factory equipment

The first question is not "Is the adjustment large enough?" It is "Was the difference identified at all?"

Then ask: "How did the methodology account for the difference?"

Example: loss vehicle is a Limited AWD; the comparable is a Base FWD. If the report recognizes neither trim nor drivetrain differences, that may deserve review. If it shows an adjustment, examine whether the report explains what was adjusted and in which direction.

See how comparable vehicles are evaluated.

Condition adjustments

A condition adjustment attempts to account for the pre-loss condition of the totaled vehicle, not the collision damage that caused the claim.

This distinction matters. The relevant comparison is generally the condition of the vehicle immediately before the covered loss.

Potential condition categories can include:

  • exterior
  • interior
  • mechanical
  • tires
  • paint/body
  • other categories defined by the valuation methodology

Do not assume every valuation vendor uses the same categories or scoring system.

A condition adjustment deserves closer review when:

  • the described defect did not exist before the accident
  • accident damage appears to have been confused with pre-loss condition
  • the condition rating has no visible supporting explanation
  • the report is internally inconsistent
  • reliable pre-loss photographs contradict the described condition
  • the same issue appears to be reflected twice

A negative condition adjustment is not automatically wrong. An unsupported condition assumption is what needs to be examined.

See what evidence can support a condition correction.

Prior-damage adjustments

Prior damage is damage that existed before the loss being settled. That is different from the collision damage that caused the total loss.

If a valuation makes a prior-damage adjustment, ask:

  • What prior damage is being identified?
  • Was it actually present before the loss?
  • Was it repaired before the loss?
  • What evidence supports the adjustment?
  • Is the same issue also reflected in a condition adjustment?

Avoid double counting.

Example: if pre-existing door damage is already explicitly deducted as prior damage, examine whether the same damage is also being used to reduce a separate condition category.

Not every duplicate-looking adjustment is legally prohibited. Identify the apparent overlap and ask the insurer to explain it.

Aftermarket and refurbishment adjustments

Some valuation methodologies separately recognize aftermarket equipment or refurbishment.

Mitchell's published WorkCenter Total Loss methodology, for example, lists an aftermarket part adjustment and a refurbishment adjustment as examples of loss-vehicle adjustments.

That does not mean every insurer, every valuation vendor, every policy or every state uses those categories. It also does not mean the original purchase cost of an aftermarket part is automatically added to ACV.

Ask:

  1. Was the item actually installed on the vehicle?
  2. Does the applicable methodology recognize it?
  3. Does the policy limit or exclude certain custom equipment?
  4. What market-value contribution, if any, is being recognized?

What is a projected sold adjustment?

"Projected Sold Adjustment" is a vendor-specific term commonly associated with Mitchell WorkCenter Total Loss; it is not a generic adjustment used by every total-loss valuation system.

Publicly available descriptions of Mitchell's methodology explain that a Projected Sold Adjustment may reduce an advertised comparable price to reflect an estimated transaction price when the vehicle has not been sold at the listed amount.

In simple terms:

  • Dealer asks: $30,000
  • Valuation methodology estimates the vehicle may transact below the asking price
  • Projected sold adjustment: -$1,200
  • Adjusted market input: $28,800

Illustrative example only. $1,200 is not presented as a typical amount.

The important questions are:

  • Is this adjustment actually present in your report?
  • Which comparable received it?
  • What does the report say the adjustment represents?
  • Is the methodology permitted under the policy and applicable state rules?
  • Is the adjustment being challenged under state-specific law?

Projected sold adjustments are not nationwide always valid or always unlawful. Legal treatment can depend on jurisdiction, policy language, methodology, and current case law.

Age-of-ad and listing adjustments

Some valuation methodologies may also account for characteristics of the market listing itself.

For example, a publicly available description of Mitchell WorkCenter Total Loss lists an Age of Ad Adjustment based on the relationship between the advertisement date and the loss date.

Again: this is an example of a specific valuation methodology. It is not a universal total-loss requirement.

When you see an unfamiliar adjustment name, do not guess what it means. Find the report's methodology explanation or ask the insurer for the basis.

What is NOT a valuation adjustment?

Line itemValuation adjustment?What it actually affects
Collision deductibleNoNet first-party claim payment under the policy
Sales taxUsually treat separately for review purposesSettlement amount where required/applicable under state rules or policy
Title / transfer feesUsually a settlement itemFinal settlement where applicable
Salvage retentionNot the same as changing pre-loss ACVPayment when the owner retains the damaged vehicle and its salvage value
Loan payoffNoDistribution of proceeds / remaining debt
GAP paymentNoQualifying loan shortfall under the GAP agreement

Do not dispute a deductible by arguing about comparable vehicles. Do not dispute a mileage adjustment by arguing about your loan balance. Match the argument to the line item.

A complete adjustment example

Illustrative example only — not an actual claim or universal methodology.

  • Comparable dealer asking price: $31,500
  • Projected sold adjustment: -$900
  • Mileage adjustment: +$600
  • Equipment adjustment: +$400
  • Adjusted comparable price: $31,600

Then assume several adjusted comparables produce:

  • Base vehicle value: $31,200
  • Loss-vehicle condition adjustment: -$300
  • Concluded vehicle value: $30,900

Then:

  • Applicable collision deductible: -$1,000
  • Illustrative net payment before other applicable settlement items: $29,900

Notice the order. The projected sold, mileage and equipment lines changed the market evidence. The condition line changed the loss-vehicle value conclusion. The deductible did not make the vehicle worth less — it changed the insurance payment under the assumed first-party policy example.

That distinction is essential when auditing the report.

The six-question adjustment audit

For every unfamiliar adjustment, ask:

  1. What is being adjusted? The comparable? The subject vehicle? The final settlement?
  2. Why? What difference is the adjustment trying to account for?
  3. Direction? Did it increase or decrease the value?
  4. Evidence? What fact or data supports it?
  5. Consistency? Was the same logic applied consistently across comparable vehicles?
  6. Duplication? Is the same difference already reflected somewhere else?

If you cannot answer those six questions from the report, ask for clarification before assuming the adjustment is correct or incorrect.

Adjustment red flags worth reviewing

A red flag means "review this." It does not mean "the insurer definitely underpaid the claim."

  • loss-vehicle mileage is factually wrong
  • equipment adjustment is based on an incorrect configuration
  • trim difference is not identified
  • drivetrain difference is not identified
  • condition defect appears unrelated to pre-loss condition
  • condition rating conflicts with reliable pre-loss evidence
  • adjustment direction appears reversed
  • one comparable is treated differently without explanation
  • same apparent defect is reflected in multiple adjustment categories
  • adjustment exists but methodology or basis is not visible
  • prior damage was already repaired before the loss but still appears as existing prior damage
  • aftermarket equipment is present but subject vehicle information omits it
  • a settlement deduction is being mistaken for a reduction in ACV

How to challenge an adjustment without guessing

Example — customize before sending:

Hello,

I reviewed the valuation report and would like clarification on the following adjustment:

Adjustment: [adjustment name]

Vehicle / comparable: [identify the subject vehicle or comparable]

Report amount: [$ amount]

My concern: [describe the factual issue]

Supporting evidence: [list the attached evidence]

Please explain the methodology and factual basis for this adjustment and confirm whether the valuation should be recalculated based on the attached information.

Thank you.

This is an organizational example, not legal language or a required form.

See total-loss valuation evidence and how to negotiate a total-loss settlement.

How the major valuation questions fit together

See adjustments on your report that don't make sense?

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Sources and methodology

Frequently asked questions

A condition adjustment is a valuation adjustment intended to reflect the pre-loss condition of the totaled vehicle under the methodology being used. Review what condition category is being adjusted, what evidence supports it, and whether accident damage has been separated from pre-existing condition.

A mileage adjustment attempts to account for mileage differences between the loss vehicle and market evidence such as a comparable vehicle. The correct adjustment method is not a universal cents-per-mile number.

An equipment adjustment accounts for differences in factory equipment, trim or configuration between vehicles under the valuation methodology. First verify that the report correctly identified the equipment on both the loss vehicle and the comparable.

Projected Sold Adjustment is a term used in certain valuation methodologies, notably Mitchell WorkCenter Total Loss, to estimate a transaction price below an advertised price in specified circumstances. It is not a universal adjustment used by every insurer or valuation vendor, and its treatment can be jurisdiction-specific.

No. A negative adjustment can be legitimate when it accounts for a real and supportable difference. The question is whether the underlying fact is correct, the methodology is applicable, and the adjustment is understandable and consistently applied.

A valuation may account for documented damage that existed before the covered loss under the applicable methodology and policy. Review whether the damage actually existed, whether it had been repaired, how the adjustment was calculated, and whether the same issue appears elsewhere in the valuation.

No. A deductible generally affects the amount paid under a first-party policy after the covered value is determined. It should not be confused with an adjustment used to estimate the vehicle's market value.

Owner-retained salvage can reduce the cash payment because the owner keeps property with remaining salvage value, but that is conceptually different from saying the vehicle had a lower pre-loss ACV.

Identify the adjustment name, amount, vehicle or comparable affected, and ask the insurer for the methodology and factual basis. Then compare that explanation with reliable vehicle or market evidence before deciding whether to dispute it.

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