07/06/2013
The introduction of the Ultra Low Emission Zone (ULEZ) in London has brought about significant changes for vehicle owners, particularly those with motorcycles and older vehicles. This initiative, aimed at improving air quality by deterring the use of more polluting vehicles, has raised questions about compliance and exemptions. For motorcycle enthusiasts, understanding the ULEZ requirements and how they apply to different engine types, such as two-stroke engines, is crucial. This article delves into the specifics of the ULEZ, its impact on motorcycles, and provides guidance on checking your vehicle's compliance.

- What is the ULEZ?
- Understanding the Charges
- Why Should You Care About ULEZ?
- Euro Standards Explained
- Motorcycle Exemptions and ULEZ Compliance
- Checking Your Motorcycle's ULEZ Status
- Exempting Older Motorcycles
- The Two-Stroke Engine Debate
- Older ULEZ Exempt Motorbikes: A Sample List
- Conclusion
- Frequently Asked Questions
What is the ULEZ?
ULEZ stands for Ultra Low Emission Zone. Its primary objective is to reduce air pollution in the heart of London. Most vehicles entering the zone must meet specific emissions standards or face a daily charge. This policy was implemented to discourage the use of vehicles that contribute significantly to air pollution, thereby improving the air quality for residents and visitors alike. The ULEZ operates 24 hours a day, seven days a week, covering the same geographical area as the Congestion Charge zone.
Understanding the Charges
The cost of entering the ULEZ depends on the type of vehicle:
| Vehicle Type | Daily Charge |
|---|---|
| Cars, motorcycles, and vans (up to 3.5 tonnes) | £12.50 |
| Vehicles over 3.5 tonnes, buses, and coaches (over 5 tonnes) | £100 |
Why Should You Care About ULEZ?
Even if you don't live in London, the ULEZ is a significant development in emissions control that could affect other UK cities in the future. The air quality in London is a growing concern, with numerous primary schools located within the ULEZ, exposing children to polluted air daily. Long-term exposure to air pollution can lead to serious health issues. Therefore, understanding and complying with these emissions standards is important for the health of the population and the environment.
Euro Standards Explained
The ULEZ emissions standards are based on the European 'Euro' standards, which have been progressively tightening since their introduction in 1992. These standards set limits for harmful pollutants like nitrogen oxides (NOx) and particulate matter (PM) from engines. To be sold legally, all new vehicles must meet these standards.
Euro 3
Mandatory for all new motorcycles, mopeds, motorised tricycles, and quadricycles (L category) from 2007 onwards.
Euro 4
Applies to NOx emissions for petrol cars, vans, minibuses, and other specialised vehicles. It became mandatory for all new cars in 2005 and light vans in 2006.
Euro 5
Covers both NOx and PM emissions for diesel cars, vans, minibuses, and other specialised vehicles. It became mandatory for new heavy-duty engines, goods vehicles, and buses from January 2014, and for cars and light vans from September 2015, with larger vans following in September 2016.
Euro 6
The latest standard, focusing on NOx and PM emissions for lorries, buses, coaches, and other heavy vehicles.
Motorcycle Exemptions and ULEZ Compliance
Certain motorcycles are exempt from the ULEZ charges:
- Euro 3 certified bikes are exempt.
- Motorbikes and mopeds that do not meet ULEZ standards but were registered for a Congestion Charge residents' discount were entitled to a 100% discount until 24 October 2021.
- Vehicles with a historic vehicle tax class are exempt.
- All vehicles registered before 1 January 1973 are exempt.
Checking Your Motorcycle's ULEZ Status
If you're unsure whether your motorcycle meets the ULEZ emissions standards, you can check its status using the official Transport for London (TfL) vehicle checker tool: TfL Vehicle Checker.
Exempting Older Motorcycles
For pre-Euro 3 motorcycles, an exemption may be possible if you can prove that your bike has a NOx emissions rating of 0.15g per km or less. This information is typically found on your bike's V5C (logbook). If it's not recorded there, you may need to request a Homologation Certificate or a Certificate of Conformity from the manufacturer.
The Two-Stroke Engine Debate
A common question is whether two-stroke engines are exempt from ULEZ charges. TfL does not automatically exempt two-stroke engines. This is because most scooters and bikes with two-stroke engines were not manufactured to meet the Euro 3 standard. However, there is evidence suggesting that two-stroke engines can produce reduced NOx emissions compared to some other engine types. Some riders have successfully proven their two-stroke bikes meet the ULEZ standards. If you believe your two-stroke bike should be exempt, you may need to have it tested. The cost of such a test is around £175, which, while significant, is equivalent to 14 days of ULEZ charges, making it potentially worthwhile if your bike passes.
Older ULEZ Exempt Motorbikes: A Sample List
While TfL does not provide a comprehensive list of all exempt bikes, various resources have compiled lists based on owner submissions and testing. Here is a sample of older motorcycles that have been documented as meeting ULEZ standards, often proven through a Certificate of Conformity (CoC) or specific NOx testing:
| Bike Model | Year | Method of Proof | NOx (g/Km) |
|---|---|---|---|
| Aprilia RSV Mille | 2002 | CoC | 0.06 |
| BMW R1150GS | 2001 | CoC | 0.03 |
| BMW R1150GS | 2003 | CoC | 0.03 |
| BMW R1150RT | 2004 | CoC | ≤0.15 |
| BMW R1150GSA | 2005 | CoC | 0.04 |
| BMW R1200GS | 2005 | CoC | 0.044 |
| Ducati Monster 600 | 2000 | CoC | 0.11 |
| Ducati 900SS | 1997 | NOx test | 0.14 |
| Ducati 916 | 1998 | NOx test | 0.09 |
| Ducati S2R1000 | 2006 | CoC | 0.036 |
| Harley-Davidson Fat Boy | 2001 | NOx test | ≤0.15 |
| Harley-Davidson Road King Classic FLHRCI (1450cc/88ci) | 2004 | CoC | 0.123 |
| Honda CB500 | 2003 | NOx test | ≤0.15 |
| Honda CB600F Hornet | 2002 | CoC | 0.092 |
| Honda CB600F Hornet | 2003 | CoC | ≤0.15 |
| Honda CB600F Hornet | 2006 | V5C | ≤0.15 |
| Honda CBF600NA | 2004 | CoC | 0.109 |
| Honda CBF600 | 2007 | CoC | ≤0.15 |
| Honda CBR600F | 2001 | CoC | ≤0.15 |
| Honda CBR600F | 2005 | CoC | 0.06 |
| Honda CBR600RR | 2003 | CoC | 0.129 |
| Honda CBR600RR | 2004 | CoC | 0.093 |
| Honda CBR600RR | 2004 | CoC | 0.125 |
| Honda CBR900 | 1997 | NOx test | 0.07 |
| Honda CBR900 | 1997 | NOx test | 0.12 |
| Honda CBR1000RR | 2006 | CoC | 0.09 |
| Honda CBR1100XX Blackbird | 1996 | NOx test | 0.1 |
| Honda CBR1100XX Blackbird | 2006 | CoC | 0.075 |
| Honda Deauville NT650V | 2002 | V5C | 0.12 |
| Honda Deauville NT700V | 2007 | CoC | 0.75 |
| Honda NT650 Bros | 1989 | NOx test | 0.04 |
| Honda Pan European ST1100 | 2001 | NOx test | 0.15 |
| Honda Pan European ST1300 | 2004 | CoC | 0.088 |
| Honda Pan European ST1300 | 2006 | CoC | 0.088 |
| Honda SES125 Dylan | 2002 | CoC | 0.053 |
| Honda VFR800 | 2005 | NOx test | ≤0.15 |
| Kawasaki W650 | 2003 | NOx test | ≤0.15 |
| Kawasaki ZX6R | 1997 | NOx test | ≤0.15 |
| Kawasaki Z750S (ZR750) | 2006 | V5C | 0.1 |
| KTM 950 Supermoto | 2005 | CoC | 0.1 |
| Moto Guzzi California EV 1100 | 2001 | NOx test | ≤0.15 |
| Royal Enfield Bullet 500 Electra Lean Burn | 2005 | NOx test | 0.11 |
| Piaggio/Vespa ET4 (125cc) | 2000 | NOx test | 0.15 |
| Piaggio/Vespa PX125 | 2007 | NOx test | 0.01 |
| Suzuki GSF650 | 2005 | V5C | 0.15 |
| Suzuki SV650 (K4) | 2004 | V5C | ≤0.15 |
| Suzuki SV650S | 2007 | V5C | 0.1 |
| Suzuki GSX-R600 (K4) | 2004 | V5C | 0.11 |
| Suzuki GSX-R600 (K6) | 2006 | V5C | 0.11 |
| Suzuki GSX-R1000 (K1) | 2000 | NOx test | ≤0.15 |
| Triumph Bonneville Scrambler | 2003 | CoC | 0.1 |
| Triumph Bonneville Scrambler | 2006 | V5C | 0.06 |
| Triumph Daytona 955i | 2006 | V5C | ≤0.15 |
| Triumph Sprint ST1050 | 2005 | V5C | 0.09 |
| Triumph Sprint ST1050 | 2007 | CoC | ≤0.15 |
| Yamaha RD350 | 1984 | NOx test | 0.02 |
| Yamaha TDR250 | 1990 | NOx test | 0.03 |
| Yamaha FZ6 | 2005 | CoC | 0.11 |
| Yamaha Fazer 1000 | 2005 | CoC | ≤0.15 |
| Yamaha FZ1 | 2003 | CoC | 0.9 |
| Yamaha FJR1300 | 2007 | CoC | 0.035 |
It's important to note that this list is not exhaustive, and the status of a vehicle can depend on its specific manufacturing details and the method of proof used. If your motorcycle is not on this list but you believe it meets the criteria, it's worth investigating your options for testing or obtaining the necessary documentation.
Conclusion
The ULEZ is a critical measure for improving London's air quality, and understanding its impact on motorcycles is essential for riders. By familiarising yourself with the Euro standards, checking your vehicle's compliance, and exploring potential exemptions, you can navigate these regulations effectively. The ongoing debate around two-stroke engines highlights the evolving understanding of emissions technology and the importance of accurate data and testing in environmental policy.
Frequently Asked Questions
Q1: Do all two-stroke engines produce reduced NOx emissions?
While there is evidence suggesting that many two-stroke engines can produce reduced NOx emissions, it is not a universal guarantee. The emissions output depends on the specific engine design, maintenance, and operating conditions. TfL's stance is that they were not typically manufactured to meet Euro 3 standards, hence their inclusion in the charge unless proven otherwise.
Q2: How can I prove my pre-Euro 3 motorcycle meets the ULEZ NOx limits?
You can prove your motorcycle's NOx emissions by checking your V5C (logbook) for the recorded rating. If this information is not available, you will need to obtain a Homologation Certificate or a Certificate of Conformity from the vehicle manufacturer. In some cases, a specific NOx emissions test may be required.
Q3: What happens if I don't pay the ULEZ charge?
Failure to pay the ULEZ charge by the deadline (midnight on the day after travelling in the zone) will result in a Penalty Charge Notice (PCN). The PCN amount is typically £160, reduced to £80 if paid within 14 days.
Q4: Are there any discounts available for ULEZ?
As of the latest information, discounts for ULEZ are limited. Historically, there were discounts for residents within the Congestion Charge zone, but these have largely expired or been phased out. Currently, exemptions are primarily based on vehicle age, tax class, and meeting specific emissions standards.
Q5: Will ULEZ be expanded to other cities in the UK?
It is highly likely that other UK cities will adopt similar low-emission zone policies as they aim to improve air quality and meet national air pollution targets. Many cities already have or are planning to introduce Clean Air Zones (CAZs) with varying requirements.
If you want to read more articles similar to ULEZ and Your Motorcycle: What You Need to Know, you can visit the Emissions category.
