28/08/2015
The MOT (Ministry of Transport) test is an annual or periodic check that ensures your vehicle meets road safety and environmental standards. It’s a crucial part of vehicle ownership in the UK, designed to keep our roads safer and reduce emissions. Many vehicle owners often wonder about the specifics of this essential inspection, including what it entails and precisely when their vehicle is due for its test. This comprehensive guide aims to answer all your questions regarding the MOT test, helping you stay compliant and your vehicle in optimal condition.

What is an MOT Test?
An MOT test is a mandatory examination for vehicles that are three years old or older. It assesses key components of your vehicle to ensure they meet the minimum legal standards for roadworthiness. The test covers a wide range of checks, from the condition of your tyres and brakes to the effectiveness of your lights and the level of exhaust emissions. It's important to understand that an MOT is not a substitute for regular maintenance. It is a check of the vehicle's condition on a specific day, as defined by regulations. A valid MOT certificate confirms that, on the date of the test, the vehicle was examined and found to be in a condition that meets the required legal standards. It does not guarantee the vehicle's condition for the duration of the certificate's validity.
What Does an MOT Test Include?
The MOT test scrutinises various aspects of your vehicle. Here’s a breakdown of the key areas checked:
1. Body and Vehicle Structure
This involves checking for excessive corrosion or damage that could affect the structural integrity of the vehicle. Key areas include the chassis, suspension mountings, and the general bodywork. A car with significant rust, especially in structural areas, could fail.
2. Fuel System
The fuel system is checked for leaks and ensuring the fuel cap is secure and correctly matches the vehicle. This is crucial for preventing fuel spills and potential fire hazards.
3. Lights
All lights, including headlights, taillights, brake lights, and indicators, are checked for proper function and correct colour. The aim is to ensure visibility and clear communication with other road users.
4. Steering and Suspension
Components like the steering wheel, power steering, suspension components (shocks, springs), and wheel bearings are inspected for wear, damage, and proper operation. Play in the steering or worn suspension parts can significantly impact handling and safety.
5. Brakes
The condition and performance of the braking system are paramount. This includes checking brake fluid levels, brake pipes for corrosion or leaks, brake pads and discs for wear, and the overall effectiveness of the braking system. A car must be able to stop safely and efficiently.
6. Tyres
Tyres are checked for tread depth (minimum 1.6mm across the central three-quarters of the breadth of the tread), damage, and correct inflation. The correct tyre size and type for the vehicle are also verified.
7. Seat Belts and Seats
All seat belts are checked for condition, operation, and locking mechanism. Seats must be securely fixed.
8. Doors and Body
Doors must open and close correctly from both the inside and outside. The bonnet and boot must also latch securely.
9. Windscreen and Wipers
The windscreen is checked for chips or cracks in the driver's line of sight. Wipers and washers must be in good working order to ensure clear visibility in adverse weather conditions.
10. Mirrors
Mirrors must be present, securely fitted, and in good condition, offering a clear view.
11. Number Plates
Number plates must be present, securely fitted, and legible.
12. Exhaust Emissions
The vehicle's exhaust emissions are tested to ensure they meet the required standards, contributing to environmental protection.
13. Noise, Suzuki, and Speed
Checks are made on the noise levels of the exhaust system and the general condition of the engine. Speedometer functionality is also verified.
When is Your MOT Test Due?
The timing of your MOT test depends on when your vehicle was first registered.
- New Vehicles: A brand new vehicle does not require an MOT test until it is three years old. For example, if your car was registered in July 2021, its first MOT would be due in July 2024.
- Renewal: Once your vehicle has had its first MOT, it needs to be re-tested annually. You can find the expiry date of your current MOT on your MOT certificate.
It's important to note that you can have an MOT test carried out up to one month before the expiry date, and the new expiry date will be the same day of the month as the previous one, one year later. For example, if your MOT expires on 15th August, you can get it tested on or after 15th July, and the new expiry date will be 15th August of the following year. This allows you to get it done in advance without losing any time on your current certificate.
What Vehicles Need an MOT?
The requirement for an MOT test applies to most vehicles that are over three years old. The specific categories of vehicles that require an MOT include:
| Vehicle Type | Notes |
|---|---|
| Cars | Up to 8 passenger seats. |
| Private passenger vehicles and ambulances | 9 to 16 passenger seats. |
| Private passenger vehicles and ambulances | More than 16 passenger seats. |
| Motor caravans | |
| Dual purpose vehicles | Vehicles designed to carry both passengers and goods, like SUVs. |
| Private hire and public service vehicles | Up to 8 seats. |
| Ambulances and taxis | |
| Goods vehicles | Up to 3,000kg design gross weight. |
| Goods vehicles | Over 3,000kg up to 3,500kg design gross weight. |
| 3-wheeled vehicles | Over 450kg unladen weight. |
| Quads | Max unladen weight 400kg (for goods vehicles 550kg) and max net power of 15kw. |
| Playbuses |
It's crucial to check the specific regulations for your vehicle type if you are unsure.
What Happens if Your Vehicle Fails an MOT?
If your vehicle fails its MOT test, it is illegal to drive it on the road, unless you are driving it to a pre-booked MOT test appointment or to a place of repair. Your vehicle will be issued with a 'Refusal of an MOT Test Certificate'. The report will detail the reasons for failure. Minor defects may be noted as 'advisories' on the MOT certificate, which means they don't cause an immediate failure but should be monitored and repaired soon to prevent them from becoming more serious issues.
You will need to arrange for the necessary repairs to be carried out. Once the repairs are completed, your vehicle will need to undergo a partial retest. Depending on what failed, the partial retest might only involve checking the failed items. If the vehicle fails on a major fault, it must be repaired and then take a full MOT test again.
Finding an MOT Test Centre
You can get your MOT test done at any authorised MOT testing station. These are usually garages or dealerships. You can find an authorised centre by looking for the blue three-legged 'MOT' sign. It's advisable to book your MOT in advance, especially during busy periods, to ensure you get an appointment when you need it.
Frequently Asked Questions (FAQs)
Can I drive my car without a valid MOT?
No, it is illegal to drive a vehicle on public roads if it is over three years old and does not have a valid MOT certificate, unless you are driving to a pre-booked MOT test or to a garage for repairs that have been identified as necessary from a previous MOT.
How much does an MOT cost?
The maximum price that can be charged for an MOT test is set by the government. For cars, the maximum fee is £54.85. However, many garages may offer lower prices or package deals with servicing.
What is the difference between an MOT and a service?
An MOT test is a legal requirement to ensure your vehicle meets minimum safety and environmental standards. A service is a routine maintenance check recommended by the vehicle manufacturer to keep your car in good working order and prevent future problems. They are distinct but both important for your vehicle's health and legality.
Can I check my MOT history online?
Yes, you can check your vehicle's MOT history online using your vehicle's registration number on the official GOV.UK website. This will show you past MOT test results, including failures and advisories.
What are 'advisories' on an MOT?
Advisories are items that were noted during the MOT test as not being immediately dangerous but could become a problem in the future. They are recommendations for maintenance and are not failures, but it is wise to address them to prevent future MOT failures or breakdowns.
Conclusion
Understanding the MOT test is vital for every vehicle owner. It ensures your vehicle is safe, environmentally compliant, and legal to drive. By being aware of when your MOT is due and what the test entails, you can proactively maintain your vehicle and avoid any unexpected issues or penalties. Regular checks and prompt attention to advisories will contribute to a safer driving experience and a longer lifespan for your vehicle.
If you want to read more articles similar to Understanding Your MOT Test, you can visit the Motoring category.
