14/05/2023
Owning a motorcycle in the UK comes with the exhilarating freedom of the open road, but also the crucial responsibility of ensuring your machine is safe and legal for use. For any motorcycle over three years old, this means undergoing an annual Ministry of Transport (MOT) test. While a new bike might seem to sail through its first few years without this concern, purchasing a used motorcycle immediately brings the MOT into sharp focus. Understanding the MOT process for a pre-owned bike is not just about compliance; it's about your safety, the safety of others, and protecting your investment. This guide will delve deep into what the motorcycle MOT entails, why it’s particularly vital for used bikes, and how you can prepare your two-wheeled companion for a successful assessment.

- What Exactly is an MOT Test for Motorcycles?
- Why is an MOT Crucial for Used Motorcycles?
- Key Areas Covered in a Motorcycle MOT Test
- Common MOT Failure Points for Motorcycles
- Preparing Your Used Motorcycle for its MOT
- What Happens During the MOT Test?
- Understanding Your MOT Certificate and Advisory Notes
- What if Your Motorcycle Fails its MOT?
- Choosing an Approved MOT Test Centre
What Exactly is an MOT Test for Motorcycles?
The MOT test is an annual inspection designed to ensure that vehicles over a certain age meet minimum road safety and environmental standards. It's not a service, nor does it guarantee the mechanical condition of the vehicle; rather, it's a snapshot in time of its compliance with legal requirements. For motorcycles, the test is mandatory once the bike is three years old, and it must be renewed every 12 months thereafter. Driving a motorcycle without a valid MOT certificate is illegal, can result in significant fines, and may invalidate your insurance.
Unlike cars, motorcycles have specific areas of focus during their MOT. The test is carried out by an approved MOT centre, which employs qualified testers who follow a strict set of guidelines laid out by the Driver and Vehicle Standards Agency (DVSA). The primary goal is to identify defects that could compromise the rider's safety or the safety of other road users, or those that cause excessive environmental pollution.
Why is an MOT Crucial for Used Motorcycles?
When you buy a used motorcycle, you're inheriting its history, its wear and tear, and potentially, its hidden issues. While a reputable seller should ensure the bike is in good condition and has a valid MOT, it's always wise for the new owner to be acutely aware of the test's importance. Here's why the MOT is even more critical for a used motorcycle:
- Assessing Unknown History: You might not know how the previous owner maintained the bike, or if it's been involved in any minor incidents. The MOT provides an independent assessment of its current condition against safety standards.
- Identifying Wear and Tear: Components like tyres, brakes, suspension, and chains naturally wear out over time. A used bike will have accumulated wear, and the MOT will highlight if these components have deteriorated to an unsafe level.
- Legal Compliance: It's your responsibility as the new owner to ensure the bike is road legal. An existing MOT certificate from the point of purchase is a good start, but understanding what was checked and when the next one is due is paramount.
- Ensuring Safety: Ultimately, the MOT is about safety. A used bike with worn components or defects poses a risk to you and others. The test helps ensure your bike is roadworthy before you hit the tarmac.
- Protecting Your Investment: While not a full mechanical inspection, passing an MOT demonstrates a basic level of roadworthiness, which can be important for resale value down the line.
Key Areas Covered in a Motorcycle MOT Test
The MOT test for motorcycles is comprehensive, examining various components to ensure they meet the required safety standards. Here's a breakdown of the main areas:
1. Lighting and Signalling Equipment
- Headlights: Checked for operation, aim, and light intensity (high and low beam).
- Tail Lights: Checked for operation and brightness.
- Brake Lights: Both front and rear brake lights must illuminate when the respective brakes are applied.
- Indicators: All four indicators must flash at the correct rate and be correctly positioned.
- Reflectors: Required reflectors must be present, clean, and securely fitted.
- Horn: Must be in working order and produce a continuous, uniform sound.
2. Steering and Suspension
- Steering Bearings: Checked for excessive play, stiffness, or notchiness.
- Handlebars: Securely mounted and not bent or damaged.
- Front Forks: Checked for leaks, damage, and correct damping operation.
- Rear Suspension: Checked for leaks, damage, and correct damping operation (shock absorbers, swing arm bearings).
3. Brakes
- Brake Levers/Pedals: Must operate freely and have adequate reserve travel.
- Brake Callipers/Cylinders: Checked for leaks and proper function.
- Brake Hoses/Pipes: Checked for leaks, cracks, and proper routing.
- Brake Discs/Drums: Checked for wear, cracks, and distortion.
- Brake Pads/Shoes: Checked for wear beyond minimum limits.
- ABS System: If fitted, warning lights are checked for correct operation.
4. Tyres and Wheels
- Tyre Condition: Checked for cuts, bulges, and tread depth (minimum 1mm across three-quarters of the tread width).
- Wheel Rims: Checked for cracks, buckling, or distortion.
- Spokes/Cast Wheels: Checked for damage, looseness, or cracks.
- Wheel Bearings: Checked for excessive play.
5. Frame and Structure
- Frame: Checked for cracks, damage, distortion, or corrosion that could affect its integrity.
- Subframe: Checked for secure attachment and condition.
- Mountings: Engine, gearbox, and swing arm mountings checked for security and damage.
6. Exhaust System
- Security: Exhaust must be securely fitted and free from leaks.
- Noise Levels: While there isn't a specific decibel limit, the exhaust system must not be excessively noisy. Modified exhausts are often a point of failure if they are clearly louder than original equipment or show signs of tampering.
7. Drive Chain and Sprockets (if applicable)
- Chain: Checked for excessive slack, tight spots, and general condition (rust, seized links).
- Sprockets: Checked for excessive wear (hooked teeth).
8. Seats, Footrests, and Bodywork
- Seats: Securely fitted.
- Footrests: Securely fitted and not excessively worn.
- Bodywork: Must not have sharp edges or be likely to cause injury.
Common MOT Failure Points for Motorcycles
While the list of checks is extensive, some common issues frequently lead to a motorcycle failing its MOT. Being aware of these can help you with your pre-MOT checks:
| Component | Common Failure Reason | How to Check |
|---|---|---|
| Tyres | Insufficient tread depth, cuts/bulges, incorrect size for rim. | Check tread depth with a gauge, inspect sidewalls for damage, ensure correct tyre size for your bike model. |
| Lights | Bulbs out, incorrect beam aim, broken lenses, indicators not flashing correctly. | Test all lights (head, tail, brake, indicators), ensure they are bright and lenses are intact. Get assistance to check brake lights and headlight aim. |
| Brakes | Worn pads/discs, spongy lever/pedal, leaks, seized callipers, worn hoses. | Check pad thickness, disk condition, fluid levels, and feel of levers/pedals. Ensure no leaks around callipers or hoses. |
| Exhaust | Excessive noise, insecure fitting, leaks, missing baffles. | Listen for excessive loudness, check for rust holes or loose connections. |
| Chain/Sprockets | Excessive slack, tight spots, worn teeth on sprockets. | Check chain tension as per owner's manual, inspect teeth for 'hooking'. |
| Suspension | Leaking fork seals, excessive play in bearings, worn shock absorbers. | Look for oil leaks around fork seals and shock absorbers. Try rocking wheels to check for bearing play. |
| Horn | Not working, faint sound. | Press the horn button – it should produce a clear, consistent sound. |
Preparing Your Used Motorcycle for its MOT
A little preparation can go a long way in ensuring your used motorcycle passes its MOT without a hitch. Consider these steps:
- Clean Your Bike: A clean bike allows the tester to see components clearly and indicates that you care for your machine. It also makes the test quicker.
- Check Your Lights: Ensure all bulbs are working, lenses are clean and intact, and indicators flash at the correct rate. Have someone help you check the brake lights.
- Inspect Tyres: Check tread depth, look for any cuts, bulges, or embedded objects. Ensure tyre pressures are correct.
- Test Brakes: Check the feel of both brake levers/pedals. Ensure they are firm and responsive. Look for any fluid leaks around callipers or master cylinders.
- Examine Chain and Sprockets: If applicable, check chain tension, lubrication, and inspect the condition of both front and rear sprockets for wear.
- Check Steering and Suspension: Try rocking the handlebars to feel for play in the steering head bearings. Look for oil leaks from fork seals.
- Test Your Horn: Make sure it works and is loud enough.
- Check Fluid Levels: While not part of the MOT, ensuring correct oil, coolant, and brake fluid levels is good practice.
- Remove Unnecessary Items: Take off any luggage, sat-navs, or other accessories that might obstruct the tester's view or interfere with the test.
- Have Your V5C Logbook: While not strictly required for the test itself, it's good practice to have your motorcycle's V5C logbook available, especially if there are any queries regarding its identity.
What Happens During the MOT Test?
When you take your motorcycle to an approved MOT test centre, the process generally follows these steps:
- Booking In: You'll hand over your keys and provide details about the motorcycle.
- Visual Inspection: The tester will begin with a thorough visual inspection, checking the condition of various components against the DVSA's standards.
- Functionality Checks: They will test the operation of lights, brakes (often on a roller brake tester), horn, and steering.
- Identification: The tester will confirm the vehicle identification number (VIN) and registration plate match your documentation and are clearly visible.
- Completion: Once the inspection is complete, the tester will issue an MOT test certificate (or a refusal of a certificate) and explain any findings.
The duration of a motorcycle MOT test can vary but typically takes between 45 minutes to an hour. You usually cannot be in the testing bay during the test for safety reasons, but many centres have a viewing area.
Understanding Your MOT Certificate and Advisory Notes
If your motorcycle passes, you'll receive an MOT test certificate. This document confirms that your bike met the minimum safety standards on the day of the test. It will include:
- The test date
- The mileage reading at the time of the test
- The expiry date of the certificate
- Details of the test centre and tester
- Any advisory notes
Advisory notes are crucial. They highlight minor defects that were not serious enough to fail the test but could become more serious in the future. For example, 'tyres close to legal limit' or 'slight play in steering head bearings'. It is highly recommended to address these advisories promptly to prevent them from becoming a major defect before your next MOT.
What if Your Motorcycle Fails its MOT?
If your motorcycle fails its MOT, you will receive a 'Refusal of an MOT Test Certificate' document. This document will list all the reasons for failure (major and dangerous defects). You cannot legally ride your motorcycle on the road if it has failed its MOT and the previous certificate has expired, unless you are driving it to a pre-booked appointment for repairs or to another MOT test centre.
You have a few options:
- Repairs at the Test Centre: You can have the necessary repairs carried out at the same test centre. If repaired and retested within 10 working days, a free partial retest is often available, focusing only on the failed items.
- Repairs Elsewhere: You can take your motorcycle elsewhere for repairs. If you bring it back to the original test centre within 10 working days, a partial retest may still be available for a reduced fee. If you return it after 10 working days, a full retest will be required.
- Appealing the Decision: If you believe your motorcycle was unfairly failed, you can appeal the decision to the DVSA.
Choosing an Approved MOT Test Centre
It is vital to choose an approved test centre for your motorcycle MOT. Look for the blue sign with three white triangles. These centres are regulated by the DVSA and employ qualified testers. A reputable centre will be transparent about their findings and happy to explain any advisories or failures.
Frequently Asked Questions About Motorcycle MOTs
Q: How often does a used motorcycle need an MOT?
A: Once a motorcycle is three years old, it needs an MOT annually.
Q: How much does a motorcycle MOT cost?
A: The maximum fee for a motorcycle MOT is set by the DVSA. As of my last update, it is £29.65, but centres may charge less.
Q: Can I ride my motorcycle without an MOT?
A: No, it is illegal to ride a motorcycle on public roads without a valid MOT certificate, unless you are driving it directly to a pre-booked MOT test or for repairs related to a failed MOT.
Q: What documents do I need for a motorcycle MOT?
A: While not strictly required for the test itself, it's advisable to bring your V5C logbook. You'll need it for tax and insurance purposes anyway.
Q: What is the difference between a 'major' and 'dangerous' defect?
A: A 'dangerous' defect means the vehicle should not be driven until it has been repaired, due to an immediate and significant risk to road safety or serious impact on the environment. A 'major' defect means the vehicle has failed the MOT, but the defect isn't immediately dangerous. Both require repair before a pass certificate can be issued.
Q: My motorcycle has a custom exhaust. Will it pass the MOT?
A: It depends. If the exhaust is excessively noisy or appears to have been tampered with to increase noise, it will fail. It must meet the sound levels of the original equipment or be within reasonable limits as judged by the tester.
Q: Can I get an MOT done early?
A: Yes, you can get an MOT up to one month (minus a day) before your current MOT expires and still keep the same renewal date. For example, if your MOT expires on 15th July, you can get a new MOT done from 16th June and the new certificate will be valid until 15th July the following year.
Ensuring your used motorcycle is MOT-ready is a fundamental part of responsible ownership. By understanding the test, preparing your bike, and addressing any advisories or failures promptly, you can enjoy peace of mind knowing your two-wheeled adventure machine is safe, legal, and ready for the road ahead.
If you want to read more articles similar to Your Guide to Used Motorcycle MOT Testing, you can visit the Motorcycles category.
