Car insurance group checker: find your car's group (1–50) by reg
Enter a UK registration to see which insurance group your car sits in, and what the letter after it means. Free, no sign-up, and we don't store your reg.
Don't know your reg? Search by make & model
114 models covered. Type a name or pick a make to browse.
We don't store your registration. No account or email needed.
Quick answer
What insurance group is my car in? It's a number from 1 to 50, with 1 the cheapest to insure. Groups are set by the Group Rating Panel using Thatcham Research data, and assigned to each version of a car — so trim and engine matter. Enter your registration above and, when we can identify your exact version, you'll see its group. When we can't, we show the range for that model and explain why.
What your result shows
A result has up to four parts, and it's worth knowing what each one is before you type anything in. First, the vehicle the DVLA holds against that registration — make, fuel type, engine size and year. Second, the insurance group, either as a single number for one derivative or as a range across the model. Third, a cost band and typical annual estimate produced by our published methodology — a comparison figure, not a quote. And fourth, a Vehicle Risk Rating note where the car is new enough that a 1–50 group may not exist for it.
Exact group or model range: how to tell
The result says which one you're looking at. A single number means the DVLA fields matched one derivative in our dataset. A range — say “groups 10–37” — means several versions of that model share the same engine size, fuel type and year, so the registration alone doesn't separate them.
A range isn't a failed lookup; it's the honest answer to an under-determined question. If you need the exact figure, the quickest route is to check the trim on your V5C or your purchase paperwork and then find your model and every trim on its own page, where each derivative is listed separately.
How accurate is a reg-based insurance group check?
This is the question we'd want answered if we were using someone else's checker, so here it is plainly. Any insurance group checker by reg is limited by what a registration can actually tell it, and the honest answer is that a car insurance group by reg gets you close — often exact — but no reg-based checker can be exact every time, including ours.
The box above takes any current-format UK plate, so a number plate insurance check and a reg check are the same lookup here; there's no separate step to complete first. What follows is what that lookup can and can't resolve.
Where our data comes from
Two sources. Vehicle details come from the DVLA Vehicle Enquiry Service, the government's own API. Its published schema returns make, engine capacity, fuel type, colour, CO₂, year of first registration and MOT/tax status. It does not return the model name or the trim.
Group figures come from our own dataset, built from publicly documented ABI and Thatcham Group Rating Panel information and maintained editorially. Where we publish a range for a model, that range is researched rather than scraped from a licensed feed, and we say so on our methodology page. We don't publish a precise group we can't stand behind, and we don't publish per-model VRR scores at all, because Thatcham doesn't publish them per vehicle.
Why people call them ABI groups
You'll see the same ratings described as ABI groups, and searchers look for an ABI group checker or simply an ABI checker. It's the same 1–50 scale: the Group Rating Panel that assigns it is run by the Association of British Insurers together with the Lloyd's Market Association, using Thatcham Research testing. So an ABI group and an insurance group are the same number, and a vehicle ABI code checker is this tool under a different name. There is no separate ABI scale to look up elsewhere.
Why the same model can sit in several groups
Because the panel rates derivatives, not model names. The VW Golf spans roughly group 10 on its entry engine to the high thirties as a Golf R — the same bodyshell, the same badge, twenty-seven positions apart. The Ford Fiesta behaves the same way once you reach the ST.
That's why “what group is a Focus?” has no single answer, and why any checker that always returns one tidy number is either resolving your exact derivative from licensed data or guessing. We'd rather show you the range and tell you it's a range.
What the letter after your group means (E, A, P, D, U, G)
Groups are often written with a letter — 11E, 10D, 22A. The letter is a security rating from Thatcham, not a second cost band. For E and D it has already moved the number you're looking at.
| Letter | Meaning | Effect on the number |
|---|---|---|
| A — Acceptable | The security fitted as standard meets the requirement for a car of this type and value. | No adjustment — the group number stands as assessed. |
| E — Exceeds | Security is better than the requirement for a car of this type, which is rewarded. | The group number is lowered by one before the letter is added — a car otherwise rated group 12 becomes 11E. |
| D — Doesn't meet | Security falls short of the requirement for a car of this type. | The group number is raised by one — a car otherwise rated group 9 becomes 10D. |
| U — Unacceptable | Security is significantly below the requirement. This doesn't make the car uninsurable, but individual insurers may require the security to be upgraded before they'll cover it. | Treated as a flag by insurers rather than a fixed numeric adjustment. |
| P — Provisional | There wasn't enough data available when the model launched to complete the assessment, so the rating is provisional. | The rating can be revised once full data is available. |
| G — Import | The vehicle is an import rather than a car built for the UK market. Group ratings are allocated to UK-market vehicles, so imports are flagged separately. | Often means no directly comparable UK group exists. |
Full detail, including every lettered code we see searched: insurance group letters explained.
Insurance groups vs the new Vehicle Risk Rating (VRR)
If your car is new and shows no group, this is usually why. Thatcham launched Vehicle Risk Rating on 24 September 2024, covering brand-new model ranges sold in the UK from 1 August 2024, with a planned 18 months dual-rating period during which new models carry both. No retirement date for the 1–50 scale has been announced.
| Insurance group | Vehicle Risk Rating | |
|---|---|---|
| Scale | 1–50, one blended number | 1–99, scored across five areas: performance, damageability, repairability, safety, security |
| Who sets it | The Group Rating Panel (ABI and Lloyd's Market Association), using Thatcham testing | Thatcham Research |
| Applies to | Virtually every used car on UK roads | New model ranges sold from 1 August 2024 |
| Can it change? | Effectively fixed once assigned | Designed to be revisited as claims and repair data comes in |
| What it means for your result | You'll see a number from 1 to 50. | You may see no group at all. That's not a missing row — one genuinely may not exist. The two scales don't convert, so a group 20 car isn't “VRR 40”. |
More detail: Vehicle Risk Rating explained and VRR vs insurance groups.
Insurance group, band or category: which one do you mean?
These get used interchangeably, but one of them means something completely different — and confusing it with the others can give you a badly wrong answer.
Insurance group is the 1–50 rating this tool returns. It describes the vehicle model's risk and is set by the Group Rating Panel.
Band and bracket are informal names for the same thing. If you searched for a car insurance band checker, an insurance bands checker, a car insurance bracket checker or an insurance bracket checker, this is the tool you wanted — there is no separate band or bracket scale to look up.
Write-off category is not the same thing at all. Cat A, B, S and N describe damage history on one individual vehicle after an insurance claim — whether it can legally return to the road. A Cat N car sits in exactly the same insurance group as an undamaged one. If that's what you're checking, a group checker won't tell you: you need a vehicle history check. See write-off categories vs insurance groups for the difference, or groups vs bands vs categories for the full terminology.
Other ways to find your car's insurance group
A registration isn't the only route, and it isn't always the best one — particularly if you're researching a car you don't own yet.
1.Search by make and model
Asking what insurance group is my car by reg only works if you have the reg. If you don't, use the make-and-model search under the checker instead. You'll get the range across that model's trims, which is the honest answer when the exact version isn't known. browse every model and trim.
2.Your insurer or your renewal quote
Insurers resolve the exact derivative from the registration using licensed vehicle data, so they can confirm the precise group and its letter. Your renewal documents or a quote screen will often show it.
3.The dealer or manufacturer
When you're buying, the dealer can tell you the group for the exact specification on the forecourt — which matters, because trim and engine change the rating more than the model name does.
4.What won't tell you
askMID confirms whether a vehicle is insured, not which group it's in. It's a useful check for a different question.
Insurance groups 1–50 at a glance
Where the number you just got sits on the scale, with cars from our dataset in each band. For typical costs per group, see the full insurance groups list and prices table.
Groups 1–10
CheapestGroups 11–20
Below averageGroups 21–30
AverageGroups 31–40
ExpensiveGroups 41–50
Most expensiveChecking a van
Worth being straight about scope if you came looking for a van insurance group checker. The reg lookup resolves car-derived vans and pickups already in our dataset, such as the Ford Ranger, so a van insurance group checker by reg works for those. It does not yet cover the full light-commercial-vehicle range, because vans are rated on a separate commercial scale and we don't hold that dataset. Rather than return a car-scale number for a van, we tell you it's out of scope. Our van insurance groups guide sets out what is and isn't covered.
How it works
1. Enter your reg
Type your UK number plate into the checker above — no account, no email, and we don't store the registration.
2. We look up the DVLA record
We call the official DVLA Vehicle Enquiry Service, which returns make, fuel type, engine size and year — but not model or trim.
3. We match it to an insurance group
We match those fields against our dataset. Where they identify one derivative we show its group; where they don't, we show the model's range.
4. You get the group and a cost estimate
The group, its cost band, and a typical annual premium range from our published methodology — an estimate, never a quote.
Explore the full guide
Car insurance groups explained
The pillar guide: how the ABI/Thatcham 1–50 scale works and who sets it.
Full insurance groups list & prices table
Every group from 1–50, sortable, with typical costs and example cars.
What does 11E or 10D mean?
Every security letter decoded, with the group it's attached to.
Low insurance group cars for young drivers
Every car we cover with an entry trim in groups 1–10, ranked.
Write-off categories vs insurance groups
Cat S and Cat N are a different classification entirely. Which one did you mean?
All guides
Twenty-seven guides covering the whole subject, organised by topic.
Frequently asked questions
Is this insurance group checker free?
Yes, completely. There's no account, no email, no card details and no limit on how many vehicles you check. The site is funded by advertising rather than by selling insurance or passing your details to brokers.
Do you store my registration?
No. The registration is used to call the DVLA Vehicle Enquiry Service for that one lookup and is not stored against you afterwards. We don't ask for your name, email or any other personal detail to run a check.
Why did I get a range instead of an exact group?
Because insurance groups are assigned per derivative — one specific engine and trim — while the DVLA record returns make, engine size, fuel type and year, with no model or trim field. When those fields identify a single version we show its group. When several versions of a model share them, we show the model's range rather than guessing which one you have.
Does this work for cars in Northern Ireland?
Yes. Insurance groups are national, so the same car carries the same group across England, Scotland, Wales and Northern Ireland — anyone searching for insurance groups NI will find the same 1-50 ratings apply. Your postcode affects your premium, not the group.
Can a car's insurance group change?
For the classic 1–50 scale, effectively no — once the Group Rating Panel has rated a derivative, that number is settled. The newer Vehicle Risk Rating framework is different: it's designed to be revisited as real claims and repair data accumulates.
Does a lower insurance group always mean a cheaper premium?
Lower is reliably cheaper for the same driver, but the group is only the vehicle half of the calculation. A group 30 car insured by a 50-year-old with full no-claims will cost far less than a group 5 car insured by a 17-year-old in a city.
Who runs Insurance Group Checker
This site is run by Jabbar, trading as Insurance Group Checker — a sole trader based in March, Cambridgeshire. You can reach us at hello@insurancegroupchecker.co.uk or on 01354 660366. Our full postal address is on the contact page.
Insurance Group Checker is an independent information service. We are not an insurance broker or intermediary, we are not authorised or regulated by the Financial Conduct Authority, and we do not sell insurance or introduce you to anyone who does. We don't pass your details to anyone, because we don't collect any.
How we're funded: by advertising displayed on the site. Advertisers have no input into our ratings, our cost methodology or what we write. We receive no commission from insurers.
How we work: content is produced by our editorial team and reviewed by the motoring data desk. Our methodology sets out exactly how every cost figure is calculated, and our editorial policy covers corrections. You can reach us via the contact page.
Data and methodology last reviewed: 3 November 2026.
Sources & further reading
- Thatcham Research — The motor insurers' automotive research centre. Co-runs the Group Rating Panel that sets UK insurance groups, and publishes the Vehicle Risk Rating (VRR) framework.
- Association of British Insurers (ABI) — The trade body for UK insurers. Co-runs the Group Rating Panel behind the 1–50 insurance group scale.
- DVLA — Get vehicle information — The official GOV.UK service for vehicle details by registration. Our checker uses the DVLA's Vehicle Enquiry Service API, the same underlying record.