Cheapest MOT Check UK 2026: Free Options vs Paid, Fully Explained

Key takeaway: MOT history is free from the DVSA and free from CarCostCheck. The difference is that the DVSA returns raw data and CarCostCheck explains what it means, estimates repair costs, detects clocking, and scores the car's reliability. Both cost nothing. Use CarCostCheck for the analysis.

The DVSA Free MOT Check

The government's MOT history service is free. Enter a registration and you see every MOT test since 2005, including the date, the result (pass or fail), the mileage at the test, and any advisories or failures listed. It is the authoritative record. Nationally, 27.7% of first-attempt MOT tests failed in 2025; our MOT failure rates 2025 analysis ranks every postcode area and car brand.

It is also raw, unfiltered, and unexplained. An advisory that reads "nearside front shock absorber has slight misting of oil" is genuinely hard to interpret unless you already know what that means and how much it costs to fix.

Why CarCostCheck's Free MOT Check Is More Useful

CarCostCheck pulls the same DVSA data. For free, with no sign-up. On top of the raw data, the free report adds:

• Plain-English explanations for every advisory. That shock absorber becomes "one front shock absorber is starting to leak; not a fail today but will need replacing within 6-12 months."
• Estimated repair costs for each advisory, based on UK average labour rates and parts prices.
• Mileage clocking detection that analyses year-over-year mileage patterns. A sudden drop, flat year, or impossible jump is flagged automatically.
• A reliability score from 0 to 100 based on MOT pass rate, advisory severity, and defect trends.
• Running cost estimates for fuel, road tax, MOT and predicted repairs.
• Red flag alerts for neglect, safety, or structural concerns.

None of this is available from the DVSA's own service. Some paid checks include the MOT history and a mileage check, but do not list plain-English explanations, repair cost estimates or a reliability score. It is all free on CarCostCheck.

When You Should Pay for an MOT Check

You shouldn't. MOT data is free under the Open Government Licence. Any service charging purely for MOT history data is reselling something that costs nothing. The only reason to pay for a car history check is if you want additional data that the DVSA does not provide: stolen, finance, write-off, keeper history. CarCostCheck bundles all of that into the £4.99 premium report, alongside the free MOT analysis. See our free car check guide for every check that costs nothing.

Frequently Asked Questions

Is the CarCostCheck MOT check the same as the DVSA one?

The raw data is identical because we use the same DVSA API. The presentation is different. CarCostCheck explains each advisory, estimates repair costs, detects clocking, and scores reliability.

How do I check MOT history by registration?

Enter the reg plate on the CarCostCheck homepage and you get results in under 10 seconds. No sign-up, no email, no payment for the free report.

How far back does MOT history go?

The DVSA database holds MOT results from 2005 onwards. Anything before that is not available from any service.

Related reading: Cheapest Car History Check Prices Compared | Cheapest Mileage Check UK | How to Check MOT History Free UK