The Most Frequent Causes for MOT Failure

Can be a cause of anxiety for many people, especially drivers of older vehicles. A failed Test can lead to expensive repairs, and a car might fail an MOT inspection for a variety of reasons, the most frequent. It’s not the engine, it’s not the chassis, and it’s not the gearbox. That’s the most prevalent cause of MOT failure. A yearly MOT test is a mandate required for all cars older than three years, and these car safety examinations.

The Following Are the Most Typical Reasons for a Mot Failure


Anything from a damaged bulb to inadequate headlight aim, and faulty braking systems and indicators, might cause these problems.


Tread depth on tyres is critical, and if yours is deemed to be inadequate (below 1.6mm), your car will fail the MOT. In fact, 14 per cent of MOT Frair Park failures are due to tread depth concerns.

Plate of identification:

One of the most startling perpetrators. Your car will fail the test if it has considerable harm to the front or back number plates, or if the lights just above the plate is broken; number plate problems account for 14percent of MOT failure.


Windscreen wipers account for 12% of MOT fails; obvious tears or breakage will, predictably, lead to failure, but another aspect is if they produce streaks on the windscreen whenever used. The car will probably fail when they do. If there are any flaws or cracks in the windshield that restrict the driver’s vision of the roadway, your car will fail the inspection.


Overly deteriorated suspension systems will enable your car to fail the MOT testing — defective suspension accounts for 7% of all MOT failures. The vehicle may fail its MOT if the chassis does not handle bumps adequately and you hear pounding or knocking, or if it drifts in one way while driving.

Brakes It should come as no surprise that brakes play a major role in whether or not the car passes the MOT. In reality, braking problems account for 7 per cent of MOT failure.

Exhaust System:

Your car may fail the inspection if the exhaust is faulty, creates loud noises, is lacking silencers, or shows signs of corrosion. Issues with exhaust systems account for 7% of MOT failures.

Qualified, knowledgeable personnel will be able to discover and correct any issues with your car, thus saving you the significant price that an MOT failure may bring.

How to Get Your Car Ready for the MOT

Of course, you shouldn’t wait until the vehicle’s MOT Goldthrone Hill to see if it has to be serviced.

Remember that an MOT isn’t comparable to a service because it doesn’t examine the engine, clutch, or transmission. However, because each vehicle is unique, consult your owner’s manual for the manufacturer’s recommended servicing schedule.

Anybody can arrange the car for the test, however expert gear may be needed to examine certain features, such as headlamp alignment, that are necessary for the test.

If your car is not a regular production model, has been altered to rest lower to the floor, or has any parts that may sit exceedingly close to the floor, including a front spoiler, or mud flaps, you should seek advice from the local testing centre before introducing it in for its inspection process.

This will assist the testing centre management team in making particular arrangements for the car, ensuring that the examination is done on the day of the test is not disrupted.

You can operate an untaxed car to and from a scheduled MOT test as long as you have enough insurance coverage for the usage of that vehicle.

Who is responsible for transporting the vehicle?

The registered owner does not have to attend in person.

When you get to the testing centre

  • Proceed to the test centre and stop in the designated lane on the confirmation; ensure that the car’s engine is at the proper temperature for the testing.
  • Ensure that the vehicle is clean and devoid of any unsanitary materials such as old tissues, gloves, or wipes.
  • When bringing the car for inspection, you should arrive alone; no pets, kids, or anybody else should accompany you.
  • Before the car enters the testing hall, you must leave it, and the staff will run the car through the entire test.
  • The shelter is offered at the reception desk, but you may need to wait outside to keep social distance, so dress appropriately for the weather.

If you are running late for an appointment

It is strongly advised that you come 10 minutes before your scheduled appointment time. If you show up late, the test may be cancelled, and you may forfeit your fee and be required to schedule another appointment. Check your tyres

It is critical to inspect the car tyres when you want to travel a long distance alone or with your children. Tyres are the sole automotive component in direct touch with the road, hence they play a critical role in the driving experience. If the tyre pressures are within the acceptable range, you should inspect them. With the assistance of a compact tyre pressure sensor, you could do it yourself. You can avoid a tyre blowout or a tyre rupture by maintaining proper tyre pressure.

Must be avoid aggressive driving while riding, especially if you are with the family. You should prevent unwanted overtaking and, in certain situations, unnecessarily honking your horn.

This not only annoys other people on the road, but it may also jeopardise your security by diverting your attention away from the primary goal of driving. As a result, put yourself at ease when driving to avoid bad driving. When it comes to car repairs, people have a tendency to spend a lot of money. This could be the result of not having a valid MOT certificate.

The MOT test runs your vehicle through all of the essential procedures to ensure that it is roadworthy and compliant with all UK automotive rules. For the car’s own security, the test necessitates the monitoring of all critical vehicle components.

 Immediately saves you time and money on future vehicle repairs.

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