MOT Advice


Will my exhaust fail my MOT?

Thursday 30th July 2026

Yes, your exhaust can fail an MOT test if it has a major fault such as a serious leak, doesn’t fit properly, lets fumes into the cabin, is too noisy or fails the  emissions test. Less serious issues, such as early signs of corrosion or a leak that has not yet reached the tailpipe are more likely to... Read More

Will a cracked windscreen fail an MOT?

Wednesday 29th July 2026

Yes, a cracked windscreen can fail your MOT. But it depends on the size of the damage and exactly what part of the glass the crack or chip appears on. A chip as small as 10 mm could fail the test if it falls directly in the driver's line of sight, whereas damage up to 40 mm is allowed almost anywher... Read More

Will my tyres fail my MOT?

Tuesday 14th July 2026

A record 2.15 million vehicles failed their MOT due to tyre defects in the last year, making them one of the most common reasons for MOT failure. Our guide will explain each reason a tyre could fail, what counts as a minor advisory, and what you need to check before you book your test. What tyre cr... Read More

Will my horn fail my MOT? 

Thursday 11th June 2026

Your car horn is easily overlooked when getting ready for your MOT. An MOT tester will sound your horn during the test to check it works correctly. If it fails to sound, continues to sound after releasing the horn, or is wired incorrectly, your vehicle will fail its MOT. The horn is a legal requirem... Read More

Will my lights fail my MOT?

Monday 8th June 2026

If your MOT is coming up soon, it's important to give yourself the best chance of passing. Checking for simple, easily overlooked faults is one of the best things you can do to prepare. Between 2024 and 2025, lamps, reflectors and electrical equipment accounted for 11% of all major MOT failures. The... Read More

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  • I have been going to your Brentwood branch for years! Best staff and service thank you!!

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    - Stevenage (Boulton Road) - Jan 5, 2026
  • The Tek gentlemen I spoke with to change my rear tyres were very polite and had my tyre change done in a professional manner. The waiting room was very clean and I will certainly order tyres from F1 auto centres again.

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