Is My Car ULEZ Compliant? How to Check in 30 Seconds

The London Ultra Low Emission Zone is one of the biggest changes to UK driving in the last decade. It covers every London borough out to the M25 and charges non-compliant vehicles £12.50 a day just to drive within its boundaries. Similar clean-air zones are now active in Birmingham, Bath, Bradford, Sheffield, Tyneside, Bristol and Portsmouth, with more coming.

The question most drivers ask is simple: does my car meet the standard, or am I going to be billed every time I drive into town? You can answer that in 30 seconds using nothing more than your registration plate. Here is how.

The ULEZ emissions standards

To drive in the London ULEZ without paying, your vehicle must meet the following minimum emissions standards:

• Petrol cars, vans and motorbikes: Euro 4 or newer. Almost all petrol vehicles registered on or after 1 January 2006 are compliant, plus many from 2005.
• Diesel cars and vans: Euro 6 or newer. Generally means diesel vehicles registered on or after 1 September 2015, although some earlier models meet the standard.
• Motorbikes and mopeds: Euro 3 or newer. Typically means machines registered on or after 1 July 2007.
• Buses, coaches and HGVs: Euro VI, with a separate and stricter Low Emission Zone scheme.

Fully electric vehicles are always compliant. Hybrids (both self-charging and plug-in) are assessed on their petrol or diesel engine's Euro rating, not whether they can run on battery alone.

The fastest way to check

Every vehicle registered with the DVLA has a Euro emissions standard recorded against it. That data is returned in our free vehicle check as part of the standard DVLA response. Enter your registration, scroll to the specifications, and look for "Euro Status".

If you see "EURO 6" or "EURO 6d" on a diesel, or "EURO 4" or higher on a petrol, you are compliant. If you see "EURO 5" or lower on a diesel, you are not. If the field is blank or shows a very old standard, you are probably not compliant and should verify further.

The 30-second check in practice

1. Grab your registration number.
2. Run it through the free reg check on our homepage.
3. Scroll to the "Vehicle Specifications" section.
4. Find the Euro Status row and compare it against the rules above.
5. Cross-reference with the Transport for London ULEZ checker for the official final answer.

The whole process takes less time than making a cup of tea.

What counts as non-compliant and what does it cost?

If your vehicle does not meet the standard, you will be charged every single day you drive it within the zone. The daily charge runs from midnight to midnight, so crossing into the zone at 23:55 and leaving at 00:10 counts as two days.

As of 2026 the daily rates are:

• ULEZ London: £12.50 per day
• Clean Air Zone Class D (Bath, Bristol): £9 per day for cars, £100 for HGVs
• Clean Air Zone Class C (Birmingham, Bradford, Sheffield): typically £8 for cars, up to £50 for HGVs
• Clean Air Zone Class B (Tyneside, Portsmouth): typically £7 to £50 depending on vehicle type

Miss a payment and the fine is £180 (reduced to £90 if paid within 14 days). The charges are enforced entirely by automatic number plate recognition cameras, so there is no way to slip through unnoticed.

Some non-obvious compliance cases

Imported vehicles sometimes do not have a Euro status recorded on the DVLA database even when the engine technically meets the standard. If your car is a Japanese or European import, you may need to provide manufacturer documentation to TfL to prove compliance.

Classic cars over 40 years old are automatically exempt under the Historic Vehicle category, regardless of emissions.

Converted vehicles (for example, petrol cars converted to LPG) are assessed on their original fuel type for ULEZ purposes, not the current one.

Disabled drivers in Blue Badge-eligible vehicles may qualify for temporary exemption via the TfL discount scheme.

Taxis and private hire have separate rules and an earlier compliance deadline.

What if my car fails?

If your vehicle check shows non-compliance and you drive into the zone often, your realistic options are:

1. Pay the charge. £12.50 a day adds up fast. A daily commuter will spend £3,000 a year.
2. Sell and upgrade. The ULEZ scrappage schemes offered a grant for moving to a compliant vehicle. Most have now closed, but the used market has flooded with late-Euro-5 diesels at low prices. Buy an early Euro 6 and you skip the charge entirely.
3. Switch modes. Public transport, cycling, and car clubs can be cheaper than paying the daily charge plus insurance plus fuel.
4. Avoid the zone. Some drivers adjust their routes to skirt the boundary. This works but restricts your movement and is getting harder as zones expand.

Check before you buy

If you are in the market for a used car, ULEZ compliance should be one of the first things you verify. A £5,000 car that costs £3,000 a year in daily charges is a poor buy compared to a £7,500 compliant alternative. Our free car history check shows the Euro status for any UK-registered vehicle along with MOT history, tax status and full DVLA specifications, all in one place.

Run a check before you commit, not after.

While you're at it: check fuel prices too

If you are paying ULEZ charges on top of petrol or diesel, the running cost of your car can climb quickly. Our live fuel price map shows the cheapest forecourts near any UK postcode, powered by the official UK Government Fuel Finder data. It won't make a non-compliant car compliant, but it does claw back some of the cost.