25/09/2022
When you're searching for a used car in the UK, it's highly likely you'll encounter vehicles with MOT advisories listed on their history. For many prospective buyers, the sight of these warnings can immediately trigger alarm bells, leading them to dismiss what might otherwise be a perfect vehicle. However, understanding what an MOT advisory truly means, and how to assess its implications, can unlock a treasure trove of opportunities, potentially leading you to a great car at a significantly reduced price. This comprehensive guide will equip you with the knowledge to approach cars with advisories with confidence, separating genuine concerns from minor, easily rectifiable issues.

The annual MOT (Ministry of Transport) test is a vital check to ensure a vehicle meets road safety and environmental standards. While a 'pass' indicates compliance, and a 'fail' means the car is unroadworthy, advisories sit in a unique middle ground. They highlight components that are not yet dangerous enough to fail the test but show signs of wear or minor defects that might require attention in the future. Ignoring advisories altogether means you could be missing out on some fantastic deals, simply because you're not equipped to evaluate their true impact.
- What Exactly Are MOT Advisories?
- Understanding Different Types of Advisories
- The Advantages of Buying a Car with Advisories
- The Potential Downsides and Risks
- Key Steps Before Making a Purchase
- Common MOT Advisories and What They Mean
- Advisory Risk Assessment Table
- When to Walk Away
- Post-Purchase Actions: Getting the Car Ready
- Conclusion
- Frequently Asked Questions (FAQs)
- Q1: Can I drive a car with MOT advisories?
- Q2: Do MOT advisories affect the car's value?
- Q3: How long do I have to fix MOT advisories?
- Q4: Should I get a pre-purchase inspection if the car has a recent MOT pass with advisories?
- Q5: Is it better to buy a car with a fresh, clean MOT or one with advisories?
What Exactly Are MOT Advisories?
An MOT advisory is a notice issued by an MOT tester to inform the vehicle owner of a component that is nearing the point of failure or has a minor defect that could worsen over time. Unlike a 'fail' item, an advisory does not mean the car is unsafe or illegal to drive immediately. Think of it as a friendly heads-up from the mechanic – a recommendation rather than a mandatory repair. For example, a tyre that has plenty of tread but is close to the legal limit might receive an advisory, indicating it will need replacing soon, but isn't illegal today.
The purpose of advisories is twofold: firstly, to provide transparency about the vehicle's condition, and secondly, to encourage proactive maintenance. By addressing advisory items promptly, owners can often prevent more serious, and costly, problems from developing down the line. When buying a car with advisories, this transparency works in your favour, as you have a documented list of potential future work, allowing you to make a far more informed decision than if these issues were hidden.
Understanding Different Types of Advisories
Not all advisories are created equal. Some are incredibly minor, almost negligible, while others might signal a more significant impending cost. Categorising them can help you gauge their severity:
- Minor Wear & Tear: These are very common and often relate to consumables like brake pads nearing their limit, tyres with moderate wear, or wiper blades showing slight deterioration. These are typically low-cost fixes.
- Cosmetic/Non-Structural: Issues like minor corrosion on non-structural parts of the bodywork, minor oil leaks that don't drip significantly, or slightly misaligned headlamps fall into this category. They might require attention for aesthetics or minor safety, but aren't immediate threats.
- Potential Future Safety Concerns: This category includes items like worn suspension bushes, slight play in steering components, or exhaust systems showing early signs of corrosion. While not immediate failures, they indicate parts that are degrading and will eventually need replacement to maintain safety and handling.
- Watch & Monitor: Sometimes an advisory might simply suggest 'monitor for further deterioration,' indicating something that isn't quite an issue yet but bears watching.
The key is to understand that 'advisory' does not automatically equate to 'problem'. It means 'something to be aware of'.
The Advantages of Buying a Car with Advisories
While the immediate reaction might be caution, there are compelling reasons why a car with MOT advisories could be a smart purchase:
Potentially Lower Purchase Price
Sellers often price cars with advisories lower to compensate for the perceived future cost of repairs. This creates an immediate opportunity for you to get a better deal than on a car with a 'clean' MOT.
Negotiation Leverage
The presence of advisories gives you strong negotiation leverage. Once you've obtained quotes for the necessary repairs, you can use these figures to argue for a reduction in the asking price. Many sellers are keen to offload cars with advisories, as they deter a large portion of potential buyers.
Transparency and Informed Decision-Making
Unlike buying a car with a fresh MOT where potential issues might be masked or temporarily fixed, advisories lay everything bare. You know exactly what needs attention, allowing you to budget accordingly. This transparency can lead to greater peace of mind in the long run.
Opportunity for Quality Repairs
If you purchase a car with advisories, you have the control to choose your mechanic and the quality of parts used for the repairs. This can be preferable to buying a car where the seller has opted for the cheapest possible fix just to get a clean MOT pass, potentially masking underlying issues.
The Potential Downsides and Risks
Of course, it's not all sunshine and savings. There are risks involved:
Unexpected Repair Costs
While advisories are documented, sometimes a seemingly minor issue can uncover a larger, more expensive problem once work begins. This is why thorough pre-purchase checks are crucial.
Time and Hassle
You'll need to allocate time to get quotes, book the car into a garage, and potentially be without the vehicle while repairs are carried out. This might not suit everyone.
Misjudging Severity
Without expert knowledge, it's easy to underestimate the cost or complexity of an advisory. A 'minor oil leak' could be a £5 gasket or a £500 engine out job.
Key Steps Before Making a Purchase
To mitigate the risks and maximise the benefits, follow these crucial steps:
1. Review the Full MOT History
Always check the car's full MOT history online using the government's free service (gov.uk/check-mot-history). This is absolutely essential. Look for:
- Recurring advisories: Does the same advisory appear year after year without being addressed? This could indicate a persistent problem or a seller who neglects maintenance.
- Advisories that turned into fails: Did an advisory from two years ago become a failure last year? This shows how issues can escalate.
- Mileage consistency: Check for any suspicious dips or inconsistencies in mileage readings.
2. Get a Professional Pre-Purchase Inspection (PPI)
This is arguably the most important step. Do not rely solely on the MOT advisories. Hire an independent, qualified mechanic to perform a comprehensive pre-purchase inspection. They will be able to:
- Assess the true severity of the advisories.
- Identify any other issues not listed on the MOT or that have developed since.
- Provide an accurate estimate for the cost of repairs.
A PPI is a small investment that can save you hundreds, if not thousands, of pounds in the long run. It provides the peace of mind you need.
3. Obtain Repair Quotes
Once you have a list of advisories and any additional issues from the PPI, get concrete quotes from a reputable garage for the necessary repairs. Don't just guess the cost. Knowing the exact figures strengthens your negotiation position.
4. Negotiate the Price
Armed with your repair quotes, use this information to negotiate the asking price. A reasonable approach is to ask for a reduction equivalent to the cost of the most urgent repairs, or a significant portion of all repair costs. Be firm but fair.
5. Thorough Test Drive
During your test drive, pay close attention to anything that might relate to the advisories. Does the car pull to one side if there's a steering or suspension advisory? Are the brakes noisy or feel spongy if there's an advisory on them? Listen for unusual noises and feel for vibrations.
6. Ask the Seller Questions
Engage the seller about the advisories. Have they tried to address them? Why haven't they been fixed? Their answers, or lack thereof, can reveal a lot about how well the car has been maintained.
Common MOT Advisories and What They Mean
Here's a quick rundown of some common advisories and their general implications:
- Tyre close to legal limit: Needs replacement soon. Cost: £50-£150 per tyre.
- Brake pads/discs worn, close to limit: Will need new pads/discs. Cost: £100-£300 per axle.
- Minor oil leak: Could be a simple gasket or more complex. Get it checked. Cost: £50-£500+.
- Suspension component (e.g., bush) has slight play: Indicates wear, will eventually affect handling/comfort. Cost: £100-£400 per component.
- Minor corrosion to non-structural bodywork: Cosmetic, but can worsen. Cost: Varies widely based on extent.
- Wiper blades streaking: Simple, cheap replacement. Cost: £10-£40.
- Headlamp aim slightly off: Simple adjustment. Cost: £10-£30.
- Exhaust system has a minor blow/corrosion: Could need repair or replacement. Cost: £50-£300+.
Advisory Risk Assessment Table
| Advisory Type | Low Risk (Often Cheap Fix) | Medium Risk (Moderate Cost/Effort) | High Risk (Potentially Expensive) |
|---|---|---|---|
| Tyres | Close to limit, minor cracking | Uneven wear (indicates alignment/suspension issue) | Deep cracking, sidewall damage |
| Brakes | Pads/discs worn, minor lip | Slight binding, fluid leak (minor) | Significant judder, major fluid leak |
| Suspension | Worn bushes (minor play), minor shock leak | Significant play in linkages, snapped spring | Major component failure (e.g., control arm), multiple issues |
| Corrosion | Minor surface rust on non-structural parts | Corrosion affecting subframe, brake lines | Structural corrosion (chassis, sills, mounting points) |
| Fluid Leaks | Minor oil weep (e.g., rocker cover) | Moderate oil/coolant leak (e.g., sump gasket, hose) | Major fluid leak (e.g., gearbox, power steering pump, head gasket) |
| Exhaust | Minor blow, surface rust | Perforation, mounting issues | Major fracture, catalytic converter issue |
When to Walk Away
While many advisories are manageable, there are certain situations where it's wise to walk away from a deal, even if the price is tempting:
- Structural Corrosion: Advisories indicating significant corrosion to the vehicle's chassis, sills, suspension mounting points, or any other structural component are a major red flag. These repairs are often extremely expensive, complex, and require specialist welding, sometimes costing more than the car's value.
- Multiple Major Advisories: A car with a long list of significant advisories (e.g., multiple suspension components, major brake work, significant leaks) suggests a lack of maintenance and could indicate a money pit. The cumulative cost will quickly outweigh any initial savings.
- Engine/Gearbox Related Advisories: While rare on an MOT, if an advisory hints at an underlying engine or gearbox issue (e.g., 'minor oil leak from gearbox' that turns out to be serious, or a 'noisy engine' if a mechanic mentioned it), proceed with extreme caution. These are the most expensive components to repair or replace.
- Seller Evasiveness: If the seller is unwilling to let you perform a PPI, provide service history, or seems evasive about the advisories, it's a clear sign to look elsewhere. Transparency is key.
- Advisories That Don't Add Up: If the car has a very recent MOT with multiple advisories, it might suggest the owner didn't want to fix them, or the car has deteriorated rapidly. Compare with previous MOTs.
Post-Purchase Actions: Getting the Car Ready
Once you've successfully negotiated and purchased the car, your work isn't quite done. Prioritise getting the advisory items addressed promptly. Don't leave them until the next MOT. By fixing them early, you prevent them from escalating into more serious, and more expensive, problems. Schedule the repairs with a trusted garage, ensuring the work is carried out to a high standard. This proactive approach will ensure your newly acquired vehicle is safe, reliable, and provides years of trouble-free motoring.
Conclusion
Buying a car with MOT advisories doesn't have to be a gamble. In fact, for the informed and diligent buyer, it can be a strategic move that leads to significant savings. By understanding what advisories mean, conducting thorough checks, getting professional opinions, and negotiating effectively, you can turn a perceived disadvantage into a genuine advantage. Don't let a few lines on an MOT certificate deter you from what could be your next fantastic car. With the right approach, you can drive away with a well-priced, well-understood vehicle, ready for many miles of enjoyable driving.
Frequently Asked Questions (FAQs)
Q1: Can I drive a car with MOT advisories?
Yes, you can legally drive a car with MOT advisories, provided it has passed its MOT test. Advisories are warnings of potential future issues, not immediate failures. However, it's highly recommended to address them as soon as possible to prevent them from becoming more serious problems that could lead to an MOT failure in the future.
Q2: Do MOT advisories affect the car's value?
Yes, generally, a car with MOT advisories will have a lower market value compared to an identical car with a 'clean' MOT history. This is because potential buyers often perceive advisories as future costs or risks, leading sellers to price their vehicles more competitively to attract interest. This depreciation is exactly what creates the opportunity for a savvy buyer to negotiate a better deal.
Q3: How long do I have to fix MOT advisories?
There is no specific legal deadline for fixing MOT advisories. They are not mandatory repairs. However, it is strongly advised to address them promptly. Delaying repairs can lead to the issues worsening, potentially causing an MOT failure at the next test, or even compromising the safety and reliability of your vehicle in the interim.
Q4: Should I get a pre-purchase inspection if the car has a recent MOT pass with advisories?
Absolutely, yes. A pre-purchase inspection (PPI) is crucial, even if the car has a recent MOT pass with advisories. An MOT test is a basic safety check at a specific point in time. A PPI, conducted by an independent mechanic, is a far more detailed examination that can identify underlying issues not covered by the MOT, assess the true severity of the advisories, and provide accurate repair cost estimates. It's your best defence against unexpected post-purchase expenses.
Q5: Is it better to buy a car with a fresh, clean MOT or one with advisories?
It depends on your priorities and risk tolerance. A car with a fresh, clean MOT offers immediate peace of mind, but you might pay a premium for it, and there's no guarantee problems won't arise quickly after purchase. A car with advisories, while requiring more due diligence and potential immediate repair costs, often comes at a lower purchase price. If you're willing to invest time in research and potential repairs, a car with advisories can represent excellent value and transparency, allowing you to address issues properly on your terms.
If you want to read more articles similar to Navigating MOT Advisories: A Savvy Buyer's Guide, you can visit the Automotive category.
