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Category N write-off check

Is this car a Cat N write-off?

A Category N car was written off with non-structural damage. Often fine to buy — but it's worth less and must be declared. Check before you commit.

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Reviewed by CarVerify Vehicle Data Team, UK vehicle data specialists · Last updated June 2026

Has this car been recorded as Cat N?

Enter a reg and we'll check it against MIAFTR's write-off records for that exact vehicle.

AB12 CDE
BMW 3 Series 2019 · Diesel
4 locked
Finance Agreement check
Write-off Category N?
Stolen Police / PNC
Mileage Anomaly check
Last MOT Mar 2026
Keepers 2 previous

£4.99 to check — or pay full price for a written-off car.

What does Cat N mean?

Category N (formerly Cat D) means a car was written off with non-structural damage — cosmetic, electrical or mechanical — that the insurer judged uneconomical to repair. The structure is sound.

Non-structural Damage didn't affect the chassis or safety structure — but can still include things like airbags or electronics.
Reduced value Worth less than an equivalent un-written-off car, and must be declared when you sell.
Still worth a look Check the repair quality — "non-structural" can still include safety items like airbags.

What is a Category N write-off?

Category N (Cat N) is an insurance write-off where the car suffered non-structural damage that the insurer judged uneconomical to repair. The frame and crash structure are intact, so a Cat N car can legally be repaired and returned to the road.

The "N" stands for non-structural. It means the damage was to bolted-on or cosmetic parts rather than the car's core structure. A Cat N check tells you a car carries this write-off history before you buy.

What counts as non-structural damage?

Non-structural damage covers parts bolted to or fitted in the car rather than its core frame — body panels, lights, wiring, brakes, steering, electronics, interior trim and sometimes airbags.

Do not assume "non-structural" means trivial. Airbags are expensive to replace and, once deployed, can be enough on their own to tip a car into write-off territory. Cat N damage can still include safety-critical electronics and mechanical parts.

Is Cat N the same as the old Cat D?

Yes. Category N replaced the old Category D in October 2017, when the ABI changed the codes to focus on the type of damage rather than the cost of repair.

An older car listed as Cat D is the previous label for the same kind of non-structural write-off. The reform means the category now describes what was damaged, helping buyers judge the risk rather than just the repair bill.

What is the difference between Cat N and Cat S?

Cat S means the car had structural damage to its frame or chassis; Cat N means only non-structural parts were damaged. Both are repairable, but Cat S is the more serious category.

Because the structure is intact, a Cat N car is generally lower risk than a Cat S one, and tends to hold a little more value. Repair quality still matters, but you are not relying on a structural repair being done correctly.

Can a Cat N car go back on the road?

Yes, once repaired to a safe standard. Unlike Cat S, a Cat N car does not have to be re-registered with the DVLA, but the seller should still notify the DVLA of its status and it must be roadworthy.

As with any write-off, the repair is not independently inspected, so there is no official guarantee of quality. The marker confirms the history; only an inspection confirms the repair is sound.

Can you insure a Category N car?

Yes. Most insurers will cover a Cat N car once it is repaired, though premiums can be slightly higher than for an equivalent car with no write-off history.

A small number of insurers may still decline a previously written-off car, so it is sensible to get a quote using the registration before you buy.

How much does Cat N affect a car's value?

A repaired Cat N car is typically worth around 15% to 30% less than an equivalent car with a clean history. The marker is permanent and cannot be removed, so it also affects resale.

That discount is the upside for a buyer: a well-repaired Cat N can be a sensible purchase at the right price. Just expect a similar reduction when you sell, and never pay clean-history money.

How do you check if a car is Cat N?

You check for a Cat N marker by running the registration through a vehicle history check that searches insurance write-off records, then confirming the recorded category and date.

CarVerify checks the registration against MIAFTR write-off records, so you can see whether a car that looks clean was recorded as a Category N total loss.

  1. Enter the registration and run a Cat N / write-off check.
  2. Look for an insurance write-off marker recorded as Category N.
  3. Note the date of the loss and ask the seller what was damaged.
  4. Get an independent inspection, focusing on any safety electronics and airbags.

Should you buy a Cat N car?

A well-repaired Cat N car is often a sensible buy at a discount, provided you verify the repair quality and the price reflects the history. Poorly repaired ones can hide costly faults.

  1. Inspect the repair quality, especially safety-related electronics, airbags and brakes.
  2. Ask the seller for documentation and photos of the repair.
  3. Get an insurance quote and expect a 15–30% lower price.
  4. Compare categories on the Cat S check and run the full write-off check.

Insurance-grade write-off data

Write-off categories come from MIAFTR — the insurance industry's own register — plus salvage records.

Cat N / non-structural write-off marker MIAFTR
Date of loss & damage type MIAFTR
Salvage auction history Salvage records
Plus finance, stolen & mileage checks Experian / PNC / DVSA

Why you can trust this check

Every CarVerify report is built from official UK data sources — not estimates. We cross-reference the records below and stand behind the result with our £30k data guarantee. Reports are compiled and reviewed by CarVerify Vehicle Data Team, UK vehicle data specialists.

DVLA DVSA Experian MIAFTR Police National Computer

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Official sources

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Questions, answered

Category N means the car was written off with non-structural (cosmetic, electrical or mechanical) damage. The structure is intact, but the repair quality still matters.
Often yes, since the damage wasn't structural — but "non-structural" can include airbags and electronics, so inspect it and ask for repair records.
Cat N is non-structural damage; Cat S is structural damage. Both are repairable write-offs, but Cat S needs more scrutiny.
Typically 15–30% less than an equivalent car with no write-off history.
No. The check is completely private.

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