What happens if your car is written off
Discover how insurers decide, what payout you’ll get, and whether you can keep your car
If your car’s been seriously damaged in an accident, the words ‘write-off’ might crop up. Put simply, it means that the insurer has decided that your vehicle is either beyond repair or just not worth repairing based on its current value. It doesn’t always mean it’s headed for the scrap heap – but it does mean you’ll need to deal with the insurer, understand what you’re owed, and decide what to do next. This guide takes you through exactly what happens when your car is written off.
What does 'written off' actually mean?
A write-off is an insurance term that means your insurer has decided your car is either too expensive to repair when compared to its market value, or it’s been so badly damaged that it’s no longer safe to return to the road.
There are two main types of write-off:
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Repairable write-offs, where the car could be fixed, but the cost doesn’t make sense to the insurer.
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Non-repairable write-offs, where the car’s damaged beyond repair or isn’t safe to drive again.
Types of car write-off categories
Insurers follow set categories when writing off cars, depending on how badly it’s damaged and whether it can be salvaged or reused:
Category A – scrap only
This is the most severe category. The car’s so badly damaged it’s unsafe to ever return to the road. Nothing can be salvaged – it must be scrapped.
Category B – break for parts
The body shell must be crushed, but some parts can be removed and sold. The car itself can’t go back on the road under any circumstances.
Category S (formerly Cat C) – structural damage
The car has suffered structural damage (eg, to the chassis or crumple zones) but can be repaired and legally driven again – if repaired properly.
Category N (formerly cat D) – non-structural damage
The car has non-structural damage, such as to the electrics, interior, or cosmetic parts. It can be repaired and re-used – but insurers still might consider it uneconomical to do so.
What happens after a car is written off?
Once your car is declared a write-off, your insurer will first assess the damage and confirm it’s a total loss. They’ll then calculate the car’s value based on what it was worth just before the accident. You’ll be offered a payout, though any policy excess you owe will be deducted from the final amount.
In some cases – depending on your policy and the write-off category – you may be able to buy the car back and repair it. Once a decision is made, the paperwork is finalised. This can involve your V5C being marked as scrapped, or the car being re-registered if you’re keeping it. The entire process can take anywhere from a few days to a few weeks, depending on how quickly you and your insurer provide the necessary information.
Do you have to accept a write-off decision?
You don’t have to automatically accept a write-off decision if you’re not happy with it. If you think the insurer’s valuation is too low, you have the right to dispute it. You can provide evidence to support your case, such as recent MOT or service records, receipts for work done, or listings for similar cars on sites like AutoTrader or Parkers.
If your car has been categorised as a Category S or N write-off, you may also have the option to buy it back, repair it, and get it re-insured. Just bear in mind you can’t do this for Category A or B cars, which are too badly damaged to return to the road.
Can you keep and repair a written-off car?
If it’s a category S or N, yes – you may be able to buy it back from the insurer. But you’ll need to:
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Pay the buy-back price (usually deducted from your payout).
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Get it repaired – ideally by a qualified mechanic.
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Pass an mot and potentially a Vehicle Identity Check (VIC).
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Inform the DVLA and update your log book (V5C).
Bear in mind some insurers may refuse to insure a written-off car, or charge more – especially for category S.
Did you know a Gap Insurance policy can help in these situations. It is there to help cover the difference in the write-off value (from the insurer) and what you owe on the car? See our Gap insurance guide for more.
Car back on the road after repairs? If you need to rearrange cover, don't forget to check out our innovative Compare+ Car Insurance tool to take the hard work out of finding a cheap price.
How much will you get if your car is written off?
Your insurer will offer a payout based on the car’s market value just before the accident, taking into account factors like the make, model, age, mileage, service history, and overall condition. From this amount, they’ll deduct your policy excess, and if you choose to keep the car, they may also subtract its salvage value.
How to boost your payout:
Provide recent photos showing the car’s condition.
Show receipts for recent work (eg, new tyres, service).
Share comparable listings from trusted websites.
What happens to your car insurance after a write-off?
Once your insurer pays out, your policy usually ends – even if you had time left on it. If you buy a new car, you’ll need a new insurance policy. Your no-claims bonus may or may not be affected, depending on:
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Who was at fault for the accident.
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Whether your insurer could recover costs from another party.
Some insurers will keep your no-claims bonus intact if you weren’t to blame – but always check your policy or ask directly.
Car write-off FAQs
What happens if someone else writes off my car?
If another driver is at fault and admits it (or their insurer accepts liability), their insurer should pay out the full market value – and you shouldn’t lose your ncb.
Can I drive a written-off car?
Only if it’s category S or S, and has been fully repaired, MOT'd and declared roadworthy. You cannot drive cat A or B vehicles.
How long does an insurance write-off take?
Usually between 1–3 weeks, depending on how fast inspections, valuations and paperwork are completed. Delays are more likely if you dispute the valuation or want to keep the car.
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