How to check any car's MOT history for free

Before you hand over a single pound for a used car, you can pull up its entire MOT history in about thirty seconds — for free, straight from the government. It’s one of the most useful checks a UK buyer can do, and most people never bother. Done properly, it tells you whether a car has been looked after, whether the mileage adds up, and what’s likely to go wrong next.

Here’s exactly how to do it, and how to read what comes back.

What the free MOT history check shows you

The MOT history service is run by the DVSA (Driver and Vehicle Standards Agency). For any car tested in England, Scotland or Wales, it lists every MOT test on record — going back to around 2005, when the records were computerised. For each test you’ll see:

• The date and whether it was a pass or fail
• The recorded mileage at the time of the test
• The expiry date of the certificate
• Advisories — things the tester flagged as worth watching
• The reasons for any failure, with the exact defects listed

That’s a year-by-year health record of the car, written by independent testers who had no reason to flatter it. It’s the closest thing to an honest second opinion you’ll get without paying.

How to check a car’s MOT history

You only need one thing: the registration number (the number plate).

1. Go to gov.uk/check-mot-history.
2. Type in the registration number and continue.
3. Confirm the make and model shown match the car you’re looking at — if they don’t, you’ve been given the wrong plate, which is itself a red flag.
4. Browse the full list of tests, newest first. Click into any test to see its advisories and failure reasons in full.

You don’t need the V5C logbook, the seller’s permission, or an account. You can check a car from the comfort of the sofa using nothing but the number plate from the advert photos.

How to read the results

A long list of passes isn’t the whole story. The detail is where the value is.

Advisories are the car talking to you. An advisory isn’t a failure — it’s the tester noting something heading that way: “nearside front tyre worn close to the limit”, “brake disc worn, pitted or scored”, “slight corrosion to a brake pipe”. Read them in sequence across several years. An advisory that appears, then disappears, was probably fixed. One that’s repeated year after year was likely ignored — and you’ll be the one paying for it.

Major and dangerous defects are fails. Since 2018 defects are graded Dangerous, Major (both fail the test) and Minor (a pass, but noted). A single fail is normal — cars fail, get fixed, and pass. A pattern of fails for the same thing, or dangerous defects left until the last minute, tells you how the previous owner treated the car.

Watch the mileage line. The recorded mileage should climb steadily and never go backwards.

Spotting a clocked car

“Clocking” — winding back the odometer to inflate a car’s value — is illegal to do but unfortunately still happens, and the MOT history is the easiest way to catch it. The mileage is recorded at every single test, so you get a timeline you can sanity-check:

• Mileage that drops between two tests is a glaring red flag. It cannot legitimately go down.
• A sudden flat spell — 12,000 miles a year for five years, then 800 miles across the next two — deserves a question.
• Implausibly low totals for the car’s age, especially on a former company or motorway car, are worth probing.

If the numbers don’t tell a believable story, walk away or get it inspected. A clocked car is both a safety risk and an instant loss the day you try to sell it on.

What MOT history doesn’t tell you

The MOT check is brilliant, but it has blind spots. It will not show you:

• Service history — oil changes, cambelts, brake fluid. An MOT is a safety and emissions test, not a service.
• Outstanding finance on the car.
• Whether it’s been written off (an insurance Category S or N) or stolen.
• Accident or repair history.

For finance, write-off and theft markers you’ll need a paid vehicle history check (commonly called an HPI check). And for service history — the single biggest factor in what a car is actually worth — you’re relying on whatever folder of receipts the seller can produce.

Turn a good history into a provable one

The MOT record proves a car was roadworthy each year. What it can’t prove is that it was cared for — and that’s the gap that costs sellers hundreds when it’s time to move the car on. A full, documented service history does the opposite: it adds value and sells the car faster.

That’s the whole point of The Garage. It pulls in your car’s MOT data automatically, lets you scan receipts into a tidy record, reminds you before the next MOT and service are due, and — when you sell — exports a clean, branded history pack a buyer can trust. The history you build is the history that goes with the car.

You can check a car’s MOT history for free in thirty seconds. Building one worth showing off takes a little longer — and it’s worth every minute.