Mechanic Urges Drivers to Never Overlook MOT Advisories
A leading mechanic has issued a stark warning to UK motorists about a critical error many make following their annual MOT test. Scott Greensmith, a car expert at mobile mechanic specialists ClickMechanic, emphasised that road users must never disregard advisories listed on their MOT certificate.
Scott explained: “An MOT is merely a minimum safety check, not a comprehensive inspection of your vehicle. A car can pass with no major faults yet still have wear and tear or developing problems that aren’t severe enough to cause a failure at that moment. This is precisely where drivers can be caught out.”
Advisories Serve as Early Warning Signs
He stressed that advisories act as crucial early warnings. “If you ignore them, what might have been a relatively small and affordable repair can rapidly escalate into a much larger, more expensive fix, or even result in a breakdown. The best approach is to address advisories sooner rather than later. Even spreading the work over several months is far superior to neglecting it entirely.”
When a vehicle passes its annual MOT, it often receives a list of minor or potential issues that should be examined as soon as practicable. While it is legally permissible to drive without rectifying these advisories, doing so is highly risky.
Understanding MOT Fault Categories
The UK operates one of the world's most thorough vehicle safety testing regimes, with numerous ways to fail an MOT. Advisories are defects that do not warrant a failure but indicate areas needing attention.
MOT results are divided into three primary categories:
- Dangerous: Any fault in this category leads to an immediate MOT failure, and the vehicle must not be driven until repaired.
- Major: Similar to dangerous faults, these also cause a failure and require prompt correction.
- Minor: These are less serious defects that do not result in a test failure but are noted for future reference.
Beyond these, the advisories section on the MOT certificate summarises minor issues that could evolve into one of the three fault categories before the next annual test. The MOT examiner typically explains these advisories and offers guidance on the appropriate course of action.
Ignoring Advisories Can Have Severe Consequences
Although driving with advisories is legal, ignoring them can lead to a future MOT failure or, worse, a serious accident if the fault worsens. A mechanic's role is to anticipate potential problems that might arise later, often at a higher cost.
Scott added: “It’s also advisable to ask your mechanic to clarify the urgency of each advisory. Some may require immediate attention, while others can be monitored over time. Understanding this distinction is key to managing repair costs effectively and ensuring vehicle safety.”
In summary, proactive attention to MOT advisories is essential for maintaining vehicle safety, avoiding unexpected breakdowns, and controlling long-term maintenance expenses. Drivers are encouraged to treat these warnings seriously and consult with professionals to prioritise necessary repairs.



