28/12/2014
So, your trusty steed has come back from its annual Ministry of Transport (MOT) test with a bit of bad news – it hasn't passed. While this can be a moment of slight dread for any car owner, it's crucial to understand what happens next and what your legal obligations are. Failing an MOT doesn't mean your car is immediately illegal to drive, but it does mean it's not safe or roadworthy in its current state. The good news is that the process is designed to help you rectify the issues and get your vehicle legally back on the road.

Understanding the MOT Failure
When your vehicle fails its MOT test, the testing centre is legally obliged to record the failure and the specific reasons for it with the Driver and Vehicle Licensing Agency (DVLA). This is a digital record, so there's no need for paper certificates in this instance. The tester will provide you with a formal notification of the failure, usually in the form of a VT30 document. This document clearly itemises all the defects that caused the failure. These defects are categorised into two types:
- Minor Defects: These are issues that don't pose a direct risk to safety and don't affect the environment. While they don't cause an immediate failure, they should be addressed before the next MOT.
- Major Defects: These are the reasons for failure. They are issues that pose a direct risk to road safety or are detrimental to the environment. Your vehicle cannot be legally driven on the road with these defects.
- Dangerous Defects: These are the most serious issues. They pose an immediate and direct risk to road safety or have a serious impact on the environment. A vehicle with a dangerous defect is prohibited from being driven on the road whatsoever, even to a pre-booked repair appointment.
It's important to scrutinise this document carefully to understand the full extent of the problems. Don't hesitate to ask the tester for clarification if anything is unclear. Understanding the specifics will help you communicate effectively with a mechanic if you're not making the repairs yourself.
What You Can and Cannot Do After Failing
This is where a lot of confusion can arise. If your car fails its MOT, you generally cannot drive it on public roads unless it's to a pre-booked appointment for repair or to a pre-booked MOT retest. Driving a vehicle that has failed its MOT (and isn't being driven for the specific exempted reasons) can lead to penalties, including fines and penalty points on your driving licence. The only exception to this is if your previous MOT certificate is still valid, but this is a rare scenario for a failure.
If your car has failed with only minor defects, it can still be legally driven until its current MOT expires. However, it's highly recommended to get these minor issues addressed sooner rather than later to prevent them from becoming major problems.
The critical point is that a failure means the car is no longer considered roadworthy. Therefore, driving it to the shops or to work is not permitted if the previous MOT has expired.
The Repair and Retest Process
Once you have your list of defects, the next step is to get them fixed. You have several options:
- Get repairs done at the original testing centre: Many MOT centres also offer repair services. If you choose this option, they will carry out the necessary work.
- Take your car to a different garage for repairs: You are free to choose any garage or mechanic to carry out the repairs.
- Repair the vehicle yourself: If you have the necessary skills and tools, you can undertake the repairs yourself.
After the repairs have been completed, your vehicle will need to be retested. The rules for retesting are designed to be convenient:
- Retest at the same centre within 10 working days: If your car is left at the original testing centre for repair, most centres will offer a free retest. This is usually conducted on the same day or the next working day, provided the repairs are straightforward.
- Retest at the same centre after taking it away: If you take your car away for repairs and bring it back to the same centre within one working day, it will only need a partial retest. This means only the items that failed will be checked.
- Retest at the same centre after more than one working day: If you take your car away for repairs and bring it back to the same centre after more than one working day, it will require a full MOT retest.
- Retest at a different centre: If you choose to have the repairs done elsewhere, you will need to book a full MOT test at a new centre.
It's always a good idea to clarify the retest policy with the testing centre before you leave, especially regarding the timeframe and whether the retest is complimentary.
Cost of Repairs and Retests
The cost of repairs will vary significantly depending on the nature and extent of the defects. Simple issues like replacing a bulb or adjusting a headlight will be relatively inexpensive. However, more significant problems, such as brake replacements, suspension issues, or exhaust system repairs, can run into hundreds of pounds.
Regarding retests, as mentioned, many garages offer a free retest if the repairs are carried out by them and the vehicle is brought back within a specified period (usually 10 working days). If you opt for a full retest after taking your car elsewhere, you will be charged the standard MOT fee again.
Common Reasons for MOT Failures
To help you prepare for your next MOT, here are some of the most common reasons why vehicles fail:
| Category | Common Failures |
|---|---|
| Lighting and Signalling | Incorrect bulb type, faulty headlights, non-functioning indicators, misaligned beams. |
| Brakes | Worn brake pads or discs, low brake fluid, faulty brake pipes, inefficient braking system. |
| Tyres and Wheels | Insufficient tread depth (below 1.6mm), cuts or bulges in tyre walls, incorrect tyre pressures, damaged wheels. |
| Suspension | Worn shock absorbers, damaged springs, loose suspension components. |
| Exhaust System | Leaks, excessive noise, failing emissions tests. |
| Visibility | Worn or damaged windscreen wipers, cracked or obscured windscreen, faulty washers. |
| Bodywork and Structure | Significant corrosion (especially on structural parts), sharp edges, loose or damaged body panels. |
| Seatbelts and Airbags | Damaged or faulty seatbelts, warning lights for airbags not functioning correctly. |
Preventative Maintenance: Your Best Defence
The best way to avoid the stress and expense of an MOT failure is through regular preventative maintenance. This means keeping on top of your car's servicing and addressing minor issues as soon as they arise. A well-maintained vehicle is not only more likely to pass its MOT but is also safer and more reliable to drive.
Consider the following:
- Regular Servicing: Follow your manufacturer's recommended service schedule. This includes oil changes, filter replacements, and general checks.
- Visual Inspections: Make a habit of checking your tyres, lights, and wipers regularly. A quick walk around your car can often spot potential problems.
- Listen to Your Car: Unusual noises, warning lights on the dashboard, or changes in how your car drives are all signs that something might be wrong and should be investigated.
Frequently Asked Questions
Q1: Can I drive my car if it fails its MOT?
You can only drive your car if it's to a pre-booked appointment for repair or a pre-booked MOT retest. Driving it for any other reason while it has failed is illegal.
Q2: How long do I have to get my car repaired after failing?
There's no strict legal deadline for repairs, but you cannot drive the car on public roads if its MOT has expired and it has failed, except for the specific exempted journeys.
Q3: Is the MOT retest always free?
Many garages offer a free retest if the repairs are done by them and the car is returned within 10 working days. However, this is not a legal requirement, so always check with the testing centre.
Q4: What happens if my car has a dangerous defect?
A car with a dangerous defect cannot be driven on public roads at all, not even to a repair shop. It must be transported by trailer or breakdown service.
Q5: Can I choose any garage to repair my car?
Yes, you can choose any garage or mechanic to carry out the necessary repairs.
Failing an MOT might seem daunting, but with the right knowledge and a proactive approach to repairs, you can get your vehicle back to a roadworthy condition efficiently. Remember, the MOT is a safety check, and addressing any failures ensures your car is safe for you, your passengers, and other road users.
If you want to read more articles similar to Car Fails MOT: What Next?, you can visit the Maintenance category.
