Vehicle and number plate checks
There is no single "vehicle check" in New Zealand. Rego, WoF and RUC expiry live with NZTA, money owing lives with the Personal Property Securities Register at the Companies Office, and stolen status sits with Police. Each is a separate lookup with a separate answer. We never ask you for a plate number — this page explains which check answers your question and sends you to the official system to run it yourself.
People type a plate into a search box expecting one answer and get a different one, because "checking a vehicle" in New Zealand is not one thing. It is at least five separate questions, held by three different organisations, with three different rules about what they will tell you and who they will tell it to.
Working out which question you are actually asking is most of the job. Once you know that, the lookup itself takes a minute.
Which question are you actually asking?
If you want to know when the rego or WoF runs out, that is NZTA, and it is free. The expiry check takes a plate and returns the licensing and inspection status of the vehicle. Nothing else. It is the right tool for "am I about to get fined" and the wrong tool for almost everything else. Full detail on rego expiry and WoF expiry.
If you want to know whether money is owed on the vehicle, that is not NZTA at all. Security interests are recorded on the Personal Property Securities Register, run by the Companies Office. This catches people out constantly, because it is the single check that can cost you the whole vehicle: buy a car with a registered security interest over it and the lender can repossess it even though you paid the seller in good faith and knew nothing about the debt. See money owing on a vehicle.
If you want to know whether the vehicle is stolen, that is Police, because a vehicle only becomes "stolen" in any record once somebody has reported it. See stolen vehicle checks for what that answer covers and, more importantly, what it does not.
If you want to know who the vehicle belongs to, the honest answer is that you probably cannot find out, and that the record you are imagining does not work the way you think. NZTA records a registered person, which is not the same as a legal owner, and it is not published to anyone who asks. Registered person checks explains the difference and what the confirmation service is actually for.
If you run a diesel vehicle or an EV and want to know how much distance is left on the road user charges licence, that is a separate NZTA service again. See RUC checks.
You do not need to hand your plate number to a third-party website to answer any of these questions. Every check on this page is run by you, on the official system, with us doing nothing but explaining which one to use. We never ask for a plate, a licence number or any other identifier, and we could not do anything with one if you gave it to us.
What a plate does not tell anyone
A number plate is a pointer to a record, not a summary of a vehicle. Even with every check above run properly, there are things no lookup will surface.
It will not tell you the vehicle's mechanical condition. A current WoF means it met the standard on the day it was inspected, not that it is sound today. It will not tell you the real odometer reading; wound-back odometers are a known problem in the used market and need their own investigation. It will not tell you whether the registered person has the legal right to sell, whether the vehicle has been repaired after a serious insurance write-off overseas, or whether it has outstanding fines attached to it.
Nor is the absence of a bad result the same as a good result. A stolen check that comes back clear means nobody has reported this vehicle stolen yet. On a vehicle taken last night, that is exactly what you would expect to see.
Running the checks
The NZTA expiry check is the one most people need, and it is free:
- NZTA rego and WoF expiry check
- NZTA confirm registered person
- PPSR — how it helps when buying used goods
- New Zealand Police
There are also commercial vehicle history reports sold by several New Zealand companies, which bundle several of these lookups into one paid report. They can be genuinely convenient before a purchase. We do not sell one, we are not paid by anyone who does, and we have no view on which is best. What matters is that a paid report is a convenience wrapper around checks you can run yourself, so pay for it because your time is worth it, not because you have been told the free checks are unreliable.
When the lookup fails
Two failures are common enough to have their own pages. If the plate returns nothing at all, the plate is not found walks through the mundane explanations, which cover almost every case. If the NZTA service itself is down or looping you back to a login screen, NZTA online is not working covers the offline and in-person routes, and is written to be useful precisely when the website is not.
Do not let a failed lookup push you into a purchase decision. If you cannot complete the checks before handing over money for a used vehicle, the correct move is to wait. There is no version of this where a seller's urgency is your problem to solve.
Frequently asked questions
can I check a car by number plate in nz
is a free number plate check enough before buying a car
does this site look up my plate for me
why does the plate check show nothing
Sources and verification
- NZ Transport Agency Waka Kotahi. Official vehicle and driver licensing information, checked 2026-08-12.
- NZ Transport Agency Waka Kotahi. Vehicle licensing (rego), checked 2026-08-12.
- NZ Transport Agency Waka Kotahi. Buying and selling a vehicle — vehicle ownership, checked 2026-08-12.
- Personal Property Securities Register — Companies Office. How the PPSR can help when buying used goods, checked 2026-08-12.
- New Zealand Police. Grace periods and infringement fees for expired rego or WoF, checked 2026-08-12.
Checked against the sources above. If something has changed, tell us.