11/08/2004
When your vehicle undergoes its annual MOT test in the UK, the outcome isn't always a simple pass or fail. There's a vital third category that often leaves motorists scratching their heads: the MOT advisory note. These notes are an integral part of the standard UK MOT test, serving as early warnings about components that, while not yet dangerous or defective enough to cause a test failure, will likely require attention in the near future. Understanding what an advisory note entails, and more importantly, what to do about it, is paramount for ensuring your vehicle's safety, maintaining its longevity, and avoiding more significant expenses down the line.

An advisory note is essentially a professional opinion from the MOT tester. It highlights a component or system that is showing signs of wear, deterioration, or a minor defect, but doesn't pose an immediate risk to road safety or the environment. Unlike a 'major' or 'dangerous' defect that results in an immediate test failure, a vehicle with one or more advisory notes can still pass its MOT. However, this pass comes with a caveat: these aren't issues to be ignored. They are fair warnings, offering you the opportunity to address potential problems before they escalate into serious safety hazards or expensive failures.
The raising of an advisory note is largely at the tester's discretion. This means that while there are clear guidelines, the individual tester's experience and judgment play a significant role. They assess each component, from tyres and brakes to suspension and exhaust systems, determining if it's fit for purpose, failing, or merely exhibiting early signs of wear that warrant an advisory. The importance of each note will vary, but critically, it does not lead to a failed test result. Nonetheless, neglecting an advisory is akin to ignoring a red flag on your dashboard – it might not stop you immediately, but it signals trouble ahead.
Advisory vs. Failure: Deciphering the Differences
To truly grasp the significance of an MOT advisory, it's essential to understand how it differs from a test failure. The MOT test categorises defects into three types: Minor, Major, and Dangerous. While minor defects are typically recorded as advisories, Major and Dangerous defects are what lead to a test failure. Here's a clear breakdown:
| Category | Description | Impact on MOT Result | Legal Implications | Recommended Action |
|---|---|---|---|---|
| Advisory (Minor Defect) | A component showing signs of wear or minor deterioration, not yet posing a significant safety risk or environmental impact. | Passes the MOT test. | Legally permitted to drive. | Monitor, consider repair soon, ideally before next MOT. |
| Major Defect | A significant defect that could affect the vehicle's safety, impact the environment, or put other road users at risk. | Fails the MOT test. | Cannot legally drive the vehicle until repaired and retested, unless driving to a pre-booked repair appointment. | Immediate repair and retest required. |
| Dangerous Defect | A defect that poses a direct and immediate risk to road safety or has a serious environmental impact. | Fails the MOT test. | Cannot legally drive the vehicle under any circumstances, even to a garage, until repaired. Vehicle must be transported. | Urgent repair and retest required. |
As you can see, an advisory is a 'get out of jail free' card for now, but it's a warning that the 'jail' is just around the corner if action isn't taken. Ignoring an advisory can easily lead to a major or dangerous defect by the time your next MOT rolls around, resulting in a failed test and potentially leaving you without a legal means of transport.
Common Areas for MOT Advisories
Advisories can be issued for virtually any part of your vehicle that is inspected during the MOT test. While the full list is extensive, some areas are more prone to receiving advisory notes due to their exposure to wear and tear, road conditions, and environmental factors. Here are some of the most common examples:
- Tyres: Advisories for tyres often relate to minor cracking on the sidewalls, slight perishing, or uneven wear that isn't yet below the legal tread depth limit (1.6mm). For example, a tyre might have 'minor cracking to tread or sidewall' or 'tyre worn close to legal limit'. While these tyres are still legal, they indicate that their condition is deteriorating and they will need replacing soon.
- Brakes: Common brake advisories include 'slight corrosion to brake pipes', 'minor play in wheel bearing affecting brake efficiency', or 'brake discs slightly pitted or scored'. These issues aren't severe enough to fail the test but suggest that the braking system might not be performing at its absolute optimum and could worsen over time.
- Suspension Components: Advisories here might mention 'slight play in a suspension bush' or 'minor corrosion on a coil spring'. These indicate that the components are beginning to show signs of wear, which could eventually lead to knocking noises, poor handling, or premature tyre wear if not addressed.
- Exhaust System: An exhaust advisory could be for 'minor exhaust leak' or 'exhaust mounting rubber perished'. These suggest that the exhaust system is not perfectly sealed or securely mounted, which could lead to increased noise or further damage if left unattended.
- Lighting and Electrics: While a complete bulb failure or misaligned headlight would be a fail, an advisory might be issued for 'headlight discolouration affecting light output' or 'minor corrosion to battery terminals'. These are typically easy and inexpensive fixes that prevent future problems.
- Bodywork and Chassis: Advisories in this category often relate to 'minor corrosion to non-structural bodywork' or 'surface rust on chassis components'. While not affecting the vehicle's structural integrity yet, they highlight areas where rust is beginning to take hold and could spread if not treated.
- Fluid Leaks: A 'minor oil seep' or 'slight coolant leak' might warrant an advisory. These indicate a small leak that isn't significant enough to cause a major environmental concern or immediate fluid loss but suggests a seal or gasket is beginning to fail.
It's important to remember that these are just examples. Any component on the MOT test checklist can potentially receive an advisory if it's not in perfect condition but doesn't meet the failure criteria.
Why Are Advisories So Important?
Ignoring an MOT advisory is a false economy and a potentially risky gamble. Here's why paying close attention to them is crucial:
- Safety First: While an advisory doesn't mean your car is immediately unsafe, it highlights areas that are deteriorating. Neglecting these can lead to serious safety concerns down the line. For instance, 'slight play in a steering component' advisory could evolve into significant play, making your steering less responsive and potentially dangerous.
- Preventative Maintenance: Advisories are a fantastic proactive tool. They allow you to address minor issues before they become major, expensive repairs. A corroded brake pipe advisory, if ignored, could lead to a catastrophic brake failure. Fixing it when it's an advisory is far cheaper and simpler than when it becomes a dangerous defect.
- Saving Money: Addressing an advisory early often means a simpler, less costly repair. For example, replacing a worn suspension bush is much cheaper than replacing an entire suspension arm because the bush failed and caused further damage. Catching issues early prevents a domino effect of deterioration.
- Smooth Future MOTs: By resolving advisories promptly, you significantly increase the chances of your vehicle passing its next MOT without a hitch. This avoids the stress and inconvenience of a retest and ensures your vehicle remains roadworthy year after year.
- Maintaining Vehicle Value: A well-maintained vehicle, with all advisories addressed, is generally worth more and holds its value better. It also indicates to potential buyers that the car has been looked after responsibly.
What to Do When You Receive an Advisory
So, you've received your MOT certificate, and it has advisory notes. What's your next move?
- Read and Understand: Don't just glance at them. Read each advisory carefully and understand what component it refers to and the nature of the issue. If you're unsure, ask the MOT centre for clarification.
- Prioritise: While all advisories should be addressed, some might be more critical than others. For example, an advisory on brake components or steering should generally take precedence over minor bodywork corrosion. If unsure, consult with a trusted mechanic.
- Get Quotes: Contact a reputable garage (it doesn't have to be the one that did the MOT) and get quotes for the recommended repairs. Compare prices and ensure you understand what's included.
- Plan and Budget: Factor the repairs into your budget. While there's no legal requirement to fix advisories immediately, it's highly recommended to do so as soon as financially viable.
- Don't Delay Unnecessarily: The longer you leave an advisory, the higher the chance it will worsen and become a major defect, a safety hazard, or a more expensive repair.
Frequently Asked Questions About MOT Advisories
Are MOT advisories legally binding?
No, an MOT advisory note is not legally binding in the sense that you are not legally required to fix the highlighted issues immediately. Your vehicle has still passed its MOT test. However, you are legally obligated to ensure your vehicle remains roadworthy at all times. If an advisory issue deteriorates to the point where it makes your vehicle unsafe, driving it would then be illegal.
Do I need to get advisory items fixed immediately?
While not legally required to fix immediately, it is highly recommended to address advisory items as soon as possible. They are warnings of potential future failures or safety risks. Proactive repair can save you money in the long run and ensure your vehicle remains safe and reliable.
How long do I have to fix an advisory?
There is no specific time limit or deadline to fix an advisory. You can continue to drive your vehicle with advisories as long as it remains roadworthy. However, the longer you leave it, the greater the risk that the minor issue will become a major defect, leading to a failed MOT next time or a safety issue.
Will advisories show up on a vehicle's history check?
Yes, MOT advisories are recorded on the official MOT certificate and are publicly accessible via the Government's MOT history check service. This means anyone checking your vehicle's history (e.g., a potential buyer) will be able to see all past advisories, as well as passes and failures. A history of unaddressed advisories might deter buyers or affect the vehicle's resale value.
Can I appeal an advisory?
It is generally not possible to appeal an advisory note in the same way you can appeal a test failure. Advisories are at the tester's discretion and are considered a professional opinion. If you genuinely believe an advisory is incorrect or unfounded, your best course of action is to seek a second opinion from another reputable garage. If you feel the tester acted improperly, you could contact the DVSA, but this is rare for advisories.
Does an advisory affect my car insurance?
Generally, having an MOT advisory on its own does not directly affect your car insurance premium or validity. Your insurance policy typically requires your vehicle to be roadworthy. If an advisory issue escalates to the point where it makes your vehicle unroadworthy and you are involved in an accident, your insurer might refuse to pay out if they can prove the unroadworthy condition contributed to the incident and you were negligent in not addressing it.
How can I avoid advisories in the future?
The best way to minimise advisories is through regular maintenance and conducting your own pre-MOT checks. Simple checks like tyre pressure and tread depth, checking all lights work, topping up fluid levels, and listening for unusual noises can help you identify and rectify minor issues before your MOT. Regular servicing by a qualified mechanic is also key to catching issues early.
Conclusion
In conclusion, an MOT advisory note is far more than just a passing comment; it's a valuable piece of information designed to help you maintain your vehicle's safety and extend its lifespan. While not a failure, ignoring these warnings can lead to more severe problems, costly repairs, and potential safety hazards down the line. By understanding what advisories mean and taking prompt, preventative action, you can ensure your vehicle remains in excellent condition, passes future MOTs with ease, and provides you with reliable and safe transport for years to come. Treat every advisory as a proactive step towards greater peace of mind on the road.
If you want to read more articles similar to Understanding Your MOT Advisory Notes, you can visit the MOT category.
