MOT Test

What Is A Car MOT Test?

The MOT, or the Ministry of Transport, test is a yearly car safety as well as roadworthiness check that studies a vehicle on several criteria to decide whether the car is or not safe to drive on public streets.

What is the right time for the MOT test?

The car needs to first undergo its MOT test after three years of the initial registration. As a result, you can look at the manual to know when the car registration took place, and when the 3 years end.

After three years, a vehicle must undergo the MOT test every single year. Also, the due date is in terms of the last test, and the next MOT will be within 1 year of the date. In some circumstances, automobiles require the initial MOT within the first year of their registration.

MOT Classes

For the ideal of a safe and efficient MOT test, all types of cars fall under certain classifications in terms of their size, weight as well as the number of passengers they can take. Vehicle classes for MOT tests are:

MOT Class 1

Motorbikes with an engine size of about 200 cm3

MOT Class 2

Motorbikes that have sidecars and come with an engine size of about 200 cm3

MOT Class 3

3-wheeled automobiles that have about 450kg of unladen weight.

MOT Class 4
  • Motorcars that have seats for up to 8 passengers
  • Motor caravans
  • Quads that have a max unladen weight of about 400kg, and 550kg for goods vehicles.
  • Dual purpose automobiles
  • Private hire as well as public service automobiles that have up to 8 seats.
  • Ambulances along with taxis
  • Private passenger automobiles plus ambulances with about 9-12 passenger seats
  • Goods automobiles that have about 3,000kg gross weight
Class 4A

Any MOT class 4 car will offer 9 to 12 passenger seats

Class 5
  • Private passenger automobiles plus ambulances with 13 or more passenger seats.
  • Play buses
Class 5A

Any MOT class 5 motorcar will have 13 or more passenger seats.

Class 7

Goods automobiles with about 3,000 to 3,500kg gross weight

How to adequately prepare the car for the MOT?

  • Ensure that all automobile controls such as the indicators, windscreen wipers, along with lights are working efficiently.
  • Confirm that the automobile’s fuel, oil, brake fluid as well as windscreen wash is full.
  • Ensure that all the seat belts along with doors open and close easily.
  • Check if all items including seats, the steering wheel along with the registration plate are secure.
  • Review that the car tyres’ have a tread of at least 1.6mm. Also, check if all the tyres on the car have consistent tread wear.
  • Ensure there are no pointy edges as well as potentially dangerous damage on the motorcar’s exteriors.
  • Try to bounce each side of the motorcar to see if everything goes down well under pressure, rises to its height plus then settles evenly.
  • Ensure the car driver can 100% see clearly from the windscreen. Moreover, check that the car’s headlamps’ brightness is not low or has a lot of debris.
  • Check if the car’s exhaust is not releasing smoke or has a leak.
  • Bring any motorcar registration document, or the previous year’s MOT Test Reading certificate during the next test.

What all need an inspection in the MOT?

  • The glass is in satisfactory condition
  • No risks such as sharp or pointy edges
  • Internal back view mirror securely in its place on the windscreen
  • All car doors need to open plus close smoothly
  • The hinges on the doors are not broken or have damage
  • Secure as well as fit in the upright position
  • The front seats do not have any loose as well as broken nuts
  • All belts are in a good condition
  • No wear, tear as well as fraying


Works well when driving


  • All lights are present as well as working well
  • Correct colour
  • Secured on the vehicle

Registration Plates

  • Firmly set on the vehicle’s front and back side
  • Observable on the front as well as the back of the vehicle

Exhaust Emissions

  • Acceptable levels of gases such as carbon dioxide plus carbon monoxide
  • No car engine damage
  • The catalytic converter works well

Exhaust System

  • No leaks as well as corrosion
  • Securely set on the vehicle

Fuel System

  • No internal leaks
  • The car’s fuel cap fastens as well as seals well
  • The fuel cap opens and closes smoothly
  • No corrosion along with fuel tank plus fuel pipe damage

Visit a well-known tyre repair or Car Service Reading centre today to understand all about the ways to protect the rider.

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