Written by Bristol MOT » Updated on: July 11th, 2025
Roadworthiness and safety are the 2 factors on which how good a vehicle is tested in the United Kingdom. And to check these factors, the UK government introduced MOT, which is a test. But, if you are someone new to MOT, then you should know that there are different classes divided in the MOT, and each class covers a different type of vehicle. One of the most important classes of this test is Class 7. In this blog, we will be uncovering the details behind this class of Ministry of Transport test, learn why it is required and how you can prepare your vehicle for its test.
What is MOT and Its Classes?
The test is named after the Ministry of Transport of the United Kingdom. The key goal of this test is to check all the vehicles which are being driven in the United Kingdom and are older than 3 years. This will help ensure that the vehicles meet all the safety and environmental standards set by the UK government. Here is a quick look at all the classes in the MOT:
Now, let’s start the part of the blog which will solely focus on Class 7 MOT Bristol.
What’s Tested in Class 7 MOT?
Various components of a vehicle need to be checked in an MOT to ensure that all the safety and environmental standards set by the government are met. Here is a detailed breakdown of all the components which are checked at an MOT centre of a Class 7 vehicle:
Braking System
One of the most important components on which the overall safety of your vehicle depends, especially in times of emergencies, is the braking system. If the brakes are working properly, then you will be able to stop your vehicle on time without any problem. The brake pedal and the brake pads are checked to ensure that they are working properly.
Windscreen
The examiner will also check the windscreen and will consider your vehicle failed if it is damaged. If we talk about numbers, then if there is a crack on the windscreen and if it is more than 10 inches, then you will fail the test, and it is under the radar of the windscreen wipers.
Tyres
Factors like the tread depth of the tyres are checked to ensure that it is within the legal limit. According to the rules set by the UK government, your vehicle’s tread depth needs to be over 1.6 mm to consider it within the legal limit. The examiner will also check and ensure that the tyre has the load rating perfect for your vehicle, and if the overall condition of the tyre is good too. These checks will ensure that the tyres have a good grip on the surface and will provide your vehicle with the best performance.
Lighting System
The examiner is also going to check the indicators, headlights, fog lights, and brake lights to ensure that they are working properly.
Your Class 7 MOT Failing Its Test
Having a well-maintained vehicle does not mean that your vehicle will pass its MOT. There are various very common reasons which can lead your vehicle to fail its MOT. Here we will be providing you with a detailed breakdown of these reasons.
So, before you book MOT Bristol, you should make a few pre-MOT checks of all the components which are going to be checked. This will help in keeping your vehicle prepared for the test and also increase the chances of your vehicle passing its test.
Conclusion
You might think that after the introduction of classes in MOT, it might have gotten a little technical. But you don’t have to worry at all. But you should keep in mind that this test is all about the safety of you as well as other road users. You can also think of this test as a way for you to maintain the condition of your vehicle. As the Class 7 of MOT consists of heavy vehicles, you should be well prepared. We hope that through this blog, you were able to fully understand what the test is for and how it is conducted. You can use this blog as a guide and prepare your vehicle for its MOT.
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