This is the question the free registers cannot answer, and the main honest reason to pay for a history report at all. A write-off is an insurer's decision, recorded in insurance industry data, and the government does not publish it. What the state does hold is the consequence: a vehicle notified as written off and scrapped leaves the register, and a repaired one carries a category that follows it for life.
Why the free services stay silent
The DVLA vehicle enquiry answers tax and MOT status, and the DVSA MOT history answers test results and mileage. Neither has any reason to hold an insurance decision, because neither agency makes it. The record of a total loss is created when an insurer settles a claim and categorises the salvage, and that entry lives in the industry databases the insurers share. A paid history check is buying a read of those databases, which is a genuinely different product from a free lookup.
What the marker tells you and what it does not
A category tells you how the damage was classed when the claim was settled: scrap only, body shell destroyed, structural but repairable, or non structural. It does not tell you what was actually damaged, who repaired it, whether the repair was any good, or what the car is like now. Two cars carrying the same letter can be a professionally rebuilt example with an invoice folder and a cash job with filler in the sills. The letter is the beginning of the question, not the answer.
Signs without a marker, and markers without signs
Plenty of damaged cars were never written off, because the owner paid for the repair rather than claiming, and no database anywhere holds those. Look for mismatched panel gaps, paint that does not match under daylight, overspray on rubber seals, bolts with the paint cracked, and a boot floor or spare well that has been disturbed. Equally, a car can carry a marker and drive perfectly. The physical inspection and the data check answer different questions and neither substitutes for the other.
Has my car been written off before I bought it?
If you bought a car that turns out to carry an undisclosed category, your position depends on who sold it. A trader who failed to disclose has misdescribed the goods, and the consumer protection regime treats a material omission about a product as an unfair practice. A private seller owes you far less, although a direct question answered with a lie is a different matter. Either way, get the report, keep the advert, and write down what you were told.
Questions people ask about check if a car has been written off
Can I check for a write-off for free?
No. There is no free route to salvage categories. The free services answer tax, MOT, mileage and recall, and the write-off marker is held in insurance industry data that paid checks read.
Does a written off car have to be declared when sold?
A trade seller must not omit information a buyer needs to make an informed decision, so an undisclosed category is a misdescription. Private sales carry weaker duties, which is why the check matters more.
Will the MOT history work as a car written off check?
Not directly. It can hint at it: a long gap in testing, a sudden change in advisory pattern, or a car that failed badly and then passed cleanly are worth asking about, but none of that is proof.
Can a write-off marker be removed from a car?
No. It is permanent, it follows the registration and the VIN, and it will be found by the next buyer's check. That is exactly why it affects the price.
How to check if a car has been written off before you buy?
Run a paid history report against the registration, because the write-off marker sits in insurance industry data that the free DVLA and DVSA services do not hold. Then look at the car itself for mismatched panel gaps and overspray, since a repair the owner paid for privately leaves no marker anywhere.