Run a vehicle registration check before you view a used car. Start with the number plate, compare the official details and then match the records with the VIN, V5C and car in front of you.
Start your car reg check
Use the free official vehicle enquiry service with the current registration number. Our own lookup is not live yet.
What is a vehicle registration check?
A registration check uses the number plate to find records associated with a vehicle. You may also see it called a reg check, car reg check or number plate check. The useful question is which records the service actually provides.
The public DVLA enquiry gives a starting point for comparing vehicle details. Review MOT history and tax status separately, then decide what wider history you need. Our free car check guide brings those official services together.
What can you find from a number plate?
| Information | How to use it |
|---|---|
| Registration and manufacture dates | Compare the dates with the advert and documents. Ask about anything that changes how the car is described. |
| Fuel type and engine details | Check the record fits the vehicle you intend to view. Do not assume a similar-looking model is the same version. |
| Tax, SORN and MOT status | Check the current position, then open the full MOT history where needed. |
| Other available DVLA details | Use the displayed information as a cross-check. It does not establish the car’s current condition. |
The public enquiry does not give you the keeper’s name and address. It is a vehicle information check, not proof that the person advertising the car is entitled to sell it.
How to check a car registration before buying
1. Confirm the plate in the advert
Ask the seller for the current registration if it is hidden. Read it carefully from a photograph and keep it with your notes. If an advert uses several pictures, confirm that they show the same car and registration.
2. Compare the official record
Check the displayed vehicle details against the seller’s description. If they do not agree, ask for an explanation and supporting documents before arranging a payment. A typing error is possible, but it should be resolved rather than ignored.
3. Read the MOT history
Use the registration to review past tests and mileage readings. Compare the latest reading with the advert and ask what has changed since the test. Our MOT history check guide explains how to interpret the record.
4. Check tax or SORN
Confirm the recorded status. If you are considering a stored car, use the SORN check guide to prepare questions about storage and collection. For both records, use our tax and MOT check.
5. Match the VIN and documents at the viewing
Compare the vehicle identification number with the V5C and the car. Read the documents themselves rather than relying only on photographs. Our V5C logbook guide covers the document checks.
Number plate check versus VIN check
The registration is the number displayed on the plate. The VIN identifies the vehicle itself. Treat them as two details to compare, alongside the documents, rather than interchangeable proof.
If the seller mentions a private plate or registration change, ask which registration is current and what paperwork supports the timeline. For more terminology, read our VRM check guide.
What if the registration details do not match?
First recheck what you entered. Then ask the seller to explain the precise discrepancy: a fuel type, date or other detail that differs. Keep a copy of the advert and make a note of the response.
Pause the purchase if you cannot establish the vehicle’s identity. A convincing advert and a matching number plate are not enough to resolve contradictory documents. Arrange an independent inspection where it will help, and do not rush a deposit while questions remain.
What a reg check does not prove
A public registration result is not a full finance, theft or insurance damage report. It also cannot inspect repairs or confirm the car drives properly. Review outstanding finance, write-off checks and the wider car history before deciding what else to investigate.
Use the car check guide and viewing checklist to connect the records with a physical inspection.
Registration check questions
Can I check a car registration for free?
Yes. Use the official DVLA vehicle enquiry, MOT history and tax status services. Our free check guide links to each.
Are reg checker and number plate checker the same thing?
People commonly use both terms for searches starting with a registration. Compare the actual coverage, because the name does not tell you which records are included.
Can a registration check find the owner?
The public DVLA vehicle enquiry does not reveal the keeper’s personal details. Do not treat a search result as proof of the seller’s identity.
What if no vehicle details are found?
Recheck the registration with the seller and compare the documents. If you still cannot verify the vehicle, pause before paying.
Official references: DVLA vehicle information and GOV.UK used-vehicle checks. Reviewed 30 October 2026. Check My Vehicle is an independent guide.