MOT Test Process in Maidstone – What Happens & What to Know

The MOT (Ministry of Transport) test is a requirement that must be completed every year in the UK for cars and trucks over three years old. This test establishes a minimum standard for safety, ensuring that vehicles can be safely used on the road. An MOT is designed to provide protection, efficiency, and compliance with modern environmental standards in your car, but many drivers do not fully understand what the process entails.

If you’re new to the world of cars or are unsure about what an MOT entails, this guide provides a comprehensive walkthrough of the entire process, covering what is checked and what to expect. We will also include tips on how to prepare your car for the MOT and ensure it passes the test.

Book your MOT test in Maidstone with Malling Repair Services for fast and accurate testing.

1. What is an MOT Test?

An MOT test is the mandatory inspection of vehicles conducted by appointed test centers known as MOT stations. The primary aim of the test is to ascertain the roadworthiness of your car and ensure that it is safe to drive. The test also verifies whether the vehicle complies with the UK government’s specified environmental standards.

It is essential to note that an MOT primarily covers safety and emissions, but does not encompass aspects such as car insurance, tax, or general cleanliness. 

2. How frequently should I obtain an MOT test?

For the MOT, a vehicle must be tested at least once a year after the car turns three years old. Therefore, a new vehicle will not require an MOT until it reaches three years old. Following the initial test, it will be conducted annually.
A reminder will be sent to you four weeks before the expiration of your current MOT certificate. Never put off getting an MOT because it is illegal to drive without one.

3. What is covered by the MOT test?

An MOT test involves several checks on your vehicle. The main items checked are safety equipment, emissions, and general roadworthiness. Here is a list of checks performed during an MOT test:

Vehicle Identification Number (VIN)

The test verifies the Vehicle Identification Number (VIN), the fingerprint for the vehicle, at the start of the inspection. The VIN confirms that the inspection is being conducted on the correct vehicle and is cross-checked with the registration records.

Lights and Indicators Check

The entire range of lights on your vehicle will be tested for functionality: headlights, tail lights, brake lights, and indicators. The examiner will ensure that these lights are operating correctly and are appropriately aligned, neither too bright nor too dim. If a light is faulty or malfunctioning in any way, it can result in an MOT failure.

If you’re not sure whether your lights or other components are MOT-ready, use this pre-MOT checklist to prepare your car in advance.

Brake System

Although they help with installation and getting the car rolling, brakes are a crucial safety feature. The examiner evaluates the performance and condition of your entire brake system—whether the brake pads, discs, and fluid levels are in good condition. The car’s braking efficiency will also be measured against legal standards for stopping distance.

Tyres

Tyres are among the most essential components in terms of safety. The examiner will check for wear and tear and ensure that each tyre has the minimum tread depth (at least 1.6 mm across the central three-quarters). The overall condition of the tyres will also be examined, including the presence of cracks, bulges, or punctures.

Suspension System

A thorough check of the suspension system, which ensures a smooth and stable ride, will be conducted. If there are issues such as broken or worn shock absorbers, your vehicle could easily fail the MOT.

Windscreen and Wiper Blades

During this inspection, the vehicle’s windscreen will be checked for any severe damage or cracks that could interfere with the driver’s view. The wiper blades will be tested to ensure they effectively wipe the windscreen. This test also includes checking the operation of the windscreen washer and the washer fluid levels.

Exhaust System

The exhaust system is checked for leaks and corrosion. Excessive noise from the exhaust may also be noted. If properly maintained, the exhaust system will minimize emissions, ensuring the vehicle meets the required environmental standards.

Fuel System

The fuel system is checked for leaks, with the reservoir, pipes, and fittings being inspected for any visible irregularities. A leaking fuel system is a hazardous condition, and the vehicle will be considered unfit for the MOT if such an issue is found.

Engine and Transmission

The testing of the engine and transmission is typically light, but any apparent problems, such as oil leaks, excessive smoke, or strange noises, will be noted by the examiner. Any serious issues with the engine will be flagged.

Chassis and Underbody

The chassis and underbody of your vehicle will be checked for corrosion or damage. If corrosion becomes too severe in critical areas, such as around the suspension or exhaust system, your vehicle will fail the MOT.

Seatbelts and Safety Features

Seatbelts are essential for your safety. All seatbelts will be checked during the MOT to verify that they still function correctly and remain in good condition. The examiner will also check the airbags, horn, and mirrors to ensure they are functioning correctly.

Doors, Windows, and Bodywork

The examiner will verify that the doors and windows open and close correctly. They will also inspect the body for excessive rust or damage, which may compromise the driver’s safety or visibility.

Emissions Test

The emissions test is one of the most essential parts of the MOT for your vehicle. This test measures the pollutants discharged from your vehicle into the atmosphere. Emission limits for each car differ based on its age, engine type, and fuel type. If your car produces excessive smoke and pollutants, it may fail this test.

4. If my car fails to pass the MOT, what will happen?

When your vehicle fails the MOT test, you will receive a list of defective components or hazardous features that prevented it from passing. The next step is to repair these items and have the car retested. Learn everything about MOT retest rules so you’re not caught off guard if your car doesn’t pass the first time.

You can do the repairs at the testing station or take the vehicle to another garage for repairs.


Some repairs, such as replacing brake pads, are easy. Other problems may require more serious repairs, such as engine issues, dents in chassis parts, or electrical failures.

At Malling Repair Service, we guide you through what’s needed if your car doesn’t pass, with quick retests and expert repairs.

5. Can I drive my car after it has failed the MOT?

If your vehicle fails the MOT and is declared unsafe to drive, you will not be able to take it on the road. However, some failures do not pose an immediate safety concern (such as a defective light bulb or worn-out tyres), which would allow you to drive to your garage for repairs.

In this case, you must get the repairs done before your current MOT expires. Otherwise, you will face a fine for driving without a valid MOT.

6. What should I do to prepare for the MOT test?

Preparing for the MOT is straightforward. To ensure your MOT goes smoothly and successfully, here are a few preparation tips:

  • Check your tyres: Make sure they have the necessary legal minimum tread depth (at least 1.6 mm).
  • Replace damaged tyres: If your tyres are worn out or damaged, replace them before your MOT.
  • Fluid Level Check: Before the MOT test, check the oil, brake fluid, and screen wash levels.
  • Lights: Ensure all lights, including headlights, brake lights, and indicators, are functioning correctly.
  • Windscreen: Ensure that there are no major cracks in the windshield that could impede visibility.
  • Sort Out the Car Documents: Carry the car registration certificate and the previous MOT certificate, if applicable.

7. Where to Book an MOT?

MOT tests can be booked at any authorized MOT test station. There are several testing centers all over the UK, and you can book appointments online or by phone. Always ensure that the government officially appoints the testing center to carry out the MOT test.

For most vehicles, you’ll need a Class 4 MOT test, the standard for cars and small vans.

8. How Long is an MOT Test?

An MOT test typically takes 45 minutes to an hour, depending on the vehicle’s condition and any necessary repairs. Some MOT stations offer express services for a faster turnaround.

Book Your MOT Test in Maidstone with Malling Repair Services

Get your vehicle ready for the road with a hassle-free MOT test at Malling Repair Services in Maidstone. Our certified team ensures your vehicle meets all safety and environmental standards. Whether you’re due for your annual check or need a quick retest, we offer fast and reliable service. Book your MOT today with Malling Repair Services and drive with confidence!