# DI-M-K-02: My car was repaired after a crash, but I think it's worth less now. Can I claim anything for the drop in value?

Collected 11 October 2026

[Car insurance study](https://nzbrands.ai/research/insurance/car-insurance)

## ChatGPT

Answer ID: 628224df-c805-4885-9bfc-8c4848883bad

Yes — in New Zealand, you may be able to claim compensation for the reduction in your car’s market value after a crash, even if it has been properly repaired. This is often called diminished value or loss of market value.

The key issue is usually who was responsible for the crash, and whether you can establish that the accident history has reduced what your car would sell for.

## What can you claim?

- Loss of market value: If your car is now worth less than an equivalent car without accident damage, you may be able to claim the difference from the at-fault driver or their insurer.
- Repair costs: If you were not at fault, reasonable repair costs may also be recoverable, depending on the circumstances and what has already been paid.
- Other losses: You may have separate claims for reasonable towing, storage or temporary transport expenses, depending on the circumstances.

A claim for diminished value is not automatic. You generally need evidence that the car has actually lost value because of the accident, rather than simply because it has aged or accumulated kilometres.

## How to pursue a claim

1. Get evidence of the loss in value. Ask an independent vehicle valuer or motor vehicle assessor to estimate what your car was worth immediately before the crash and what it is worth after repair, taking its accident history into account.
2. Collect supporting documents. Keep the repair invoice, pre- and post-repair photos, the repair assessment, and comparable listings for similar cars without accident histories.
3. Write to the at-fault driver's insurer. Explain that the repairs have not restored the vehicle's full market value and ask them to compensate you for the difference.
4. Consider the Disputes Tribunal if necessary. It can hear vehicle accident disputes involving claims up to $60,000. You would need to establish the basis for your claim and provide supporting evidence. See the official [vehicle accident claim guidance](https://www.disputestribunal.govt.nz/how-to-make-a-claim/car-and-vehicle-accident-claim-tips/). [Car & vehicle accident claim tips](https://www.disputestribunal.govt.nz/how-to-make-a-claim/car-and-vehicle-accident-claim-tips/)[What the Tribunal can help with](https://disputestribunal.govt.nz/can-help-with/)

## Does it depend on your insurance?

Yes. Your options may differ depending on whether you claimed through your own insurer, the other driver was at fault, or you were responsible for the crash. Your policy's terms also matter. If you're unhappy with how your insurer has handled the claim, New Zealand Consumer Protection explains how to challenge an insurance decision. [Insurance](https://www.consumerprotection.govt.nz/help-product-service/managing-money/insurance)[Car insurance](https://www.consumerprotection.govt.nz/help-product-service/cars/paying-registering-insuring-car/car-insurance)

## Let me narrow this down for your situation

Who was at fault in the crash?

## Gemini

Answer ID: b7ebd810-04d3-4356-95f0-05d17c686280

In New Zealand, claiming for the loss in market value of a vehicle after it has been repaired following a crash (often called **diminished value** or **stigma damage**) is exceptionally difficult. 

Standard vehicle insurance policies in New Zealand are designed to cover the physical repair of the vehicle or its pre-accident market/agreed value if it is a total write-off. They generally **do not** cover loss of resale value if the vehicle has been successfully and properly repaired.

### Can you claim it from your own insurance?
**No.** Standard comprehensive or third-party policies in New Zealand exclude claims for general depreciation or market devaluations caused by a vehicle having an accident history. Once the insurer has paid to restore your car to the standard it was in prior to the accident, their contractual obligation to you is fulfilled.

### Can you claim it from the at-fault driver?
In theory, under New Zealand tort law, if another driver is entirely at fault, you have a legal right to be put back in the financial position you would have been in had the accident never occurred. In practice, however:
* **The burden of proof is high:** You would have to prove—using independent, expert market valuations and evidence—that even though the car was repaired to a high standard, it commands a definitively lower market price purely due to its crash record.
* **Insurers push back:** The at-fault driver's insurance company will routinely resist paying for diminished value unless you can provide compelling, indisputable commercial proof. 
* **Disputes Tribunal:** If the third-party insurer refuses to pay (which is standard practice for minor or moderate claims), your only recourse would be to take the at-fault driver to the **Disputes Tribunal**. Adjudicators rarely award diminished value claims unless there is clear, unarguable evidence of a substantial drop in market value (which is usually reserved for rare, high-value, or exotic vehicles).

### Summary of practical options:
1. **Check your repair quality:** Ensure the repairs were done by a reputable repairer (such as a CRA-approved shop). If the repairs are sub-standard and affecting the car's value or safety, you have grounds to force the repairer or insurer to fix the workmanship.
2. **Focus on documentation:** If you do decide to sell the vehicle later, keeping a meticulous paper trail of the repair invoice, photos of the damage before/during repairs, and proof that structural integrity was fully maintained can help reassure future private buyers.

Are you dealing with an insurance dispute over the repairs, or are you planning to sell the vehicle soon?

## AI Overviews

Answer ID: d472e226-b809-4e00-8c1f-7eeb8d6519c8

In New Zealand, **you generally cannot claim for the "inherent diminished value"** (the loss of market value due to a vehicle no longer being accident-free) through standard insurance policies or traditional third-party accident claims.

Whether you can pursue any recourse depends heavily on who was at fault and the specific nature of your claim:

1\. Claiming Through Your Own Insurance (First-Party)

If you made a claim through your own comprehensive car insurance policy, **insurers will not pay for diminished value**. Standard New Zealand policies are designed to restore your vehicle to its pre-accident physical condition or pay the cost of repairs. They explicitly exclude consequential financial losses, which includes the loss of resale value or depreciation caused by an accident history.

2\. Claiming From an At-Fault Third Party

Under New Zealand common law, the principle of _restitution_ requires an at-fault driver to restore you to the financial position you were in before the crash. While this strictly covers direct costs (repairs, towing, and a rental car), recovering "diminished value" from an at-fault driver's insurance is **extremely difficult and rarely successful in NZ**.

 * **The "Knock-for-Knock" Reality:** New Zealand insurers operate under agreements where they handle settlements internally rather than litigating minor financial variances.

 * **High Burden of Proof:** To successfully claim this (such as through the Disputes Tribunal), you would need to legally prove a definitive, quantifiable loss. This requires paying out-of-pocket for a professional, independent post-repair valuation comparing your car against an identical accident-free model.

3\. Exception: Substandard Repairs (Repair-Related Diminished Value)

If the drop in value is because the **repairs themselves were done poorly** (e.g., mismatched paint, uneven panels, or structural defects), you do have recourse:

 * **Insurers Guarantee:** Most major New Zealand insurers provide a lifetime guarantee on repairs carried out by their preferred repair switchyards. If the finish is substandard, you can compel your insurer to fix it.

 * **Consumer Guarantees Act (CGA):** If you dealt with the repairer directly, they are legally required to provide services with reasonable care and skill. If they fail, you can claim for the cost to rectify the work or the reduction in the car's value due to the botched job.

* * *

To help determine if you have a path forward, could you tell me:

 * Was the accident **your fault** , or was a **third party completely at fault**?

 * Is the drop in value due to **poor repair quality** , or simply the **stigma of having an accident history**?

 * How **old/rare** is the car? (Diminished value is occasionally pursued via the tribunal only for brand-new or high-end luxury vehicles).

## Google AI Mode

Answer ID: a2b4f794-1855-43c1-b8f7-cf8bb5a2d705

In _New Zealand_ , claiming for **diminished value** (the loss of market value your car suffers simply because it has an accident history, even after being fully and professionally repaired) is **exceedingly difficult and rarely successful**.

Standard vehicle insurance policies in New Zealand are designed to **restate or repair** your vehicle to substantially the same condition it was in before the accident. Once the repairer returns the car in a pre-loss physical and mechanical condition, insurers generally take the position that they have fully met their contractual obligation. They do not typically pay out for "stigma" or residual market loss.

If you are considering pursuing a claim for the drop in value, here is how the landscape looks in New Zealand:

 * * **From Your Own Insurance Policy:** Standard comprehensive policies do not cover inherent diminished value. They cover physical damage, theft, or total loss (agreed or market value payout), but they do not compensate you for a softer resale price caused by a recorded repair history.

 * **From a At-Fault Third Party (Tort Law):** Theoretically, under general civil law (tort), if another driver was at fault, you can sue them for the actual loss suffered to your property. However, New Zealand courts and disputes tribunals set a very high evidentiary bar. You would need independent, irrefutable expert proof—such as a formal valuation from a registered professional automotive valuer demonstrating an exact dollar-value drop in market appeal—and convincing a Disputes Tribunal that the repair did not fully restore the car's economic worth. In practice, insurers backing at-fault drivers routinely reject these claims unless there is a severe structural defect or incomplete/substandard repair work.

 * **Repair-Related vs. Inherent Value:** If the drop in value is due to **poor or incomplete repairs** (e.g., uneven paint matching, misaligned panels, or mechanical shortcuts), your remedy is different. You have the right to take the car back to the repairer or your insurer and insist that the repair job be completed properly to a professional standard, rather than claiming a cash loss. [Matthiesen, Wickert & Lehrer S.C.]

 *

If you'd like to explore this further, let me know:

 * Was another driver **at fault** for the crash?
 * Was the damage **cosmetic** or **structural/chassis** related?

I can help you figure out if it's worth raising a dispute with the repairer or insurer.