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The Top 10 Reasons Cars Fail MOTs

25.01.2024 by Paul H

Mot sign new 4

Hey there, folks! Paul Hilburn, the Logbook Loan Guru from, maintaining your car is not just about aesthetics and performance; it's a crucial aspect of ensuring safety on the road and protecting the vehicle's value.

For cars over 3 years old its a legal requirement to have a vehicle MOT test every year. In 2022, the Driver and Vehicle Standards Agency (DVSA) revealed that 29 percent of vehicles tested failed their MOT. The MOT test is a crucial annual inspection that ensures vehicles on the road meet the necessary safety and environmental standards. This examination aims to keep both drivers and pedestrians safe and protect the environment from harmful emissions. MOT failure rates tend to vary based on factors such as the age of the vehicle, make, model, and the overall condition of the national vehicle fleet. Older cars may face more challenges in passing due to wear and tear, while newer models equipped with advanced safety features may have a higher success rate.

Its is really important to understand why cars fail their MOT (Ministry of Transport) tests. In this article, we will delve into the top 10 reasons a car might fail its MOT and discuss the significance of regular maintenance in safeguarding both the vehicle's value and the well-being of its occupants.

  1. Faulty Lights and Signaling Systems:
    • Reason: Non-functional headlights, brake lights, or indicators can compromise road safety.
    • Importance of Maintenance: Regularly check and replace bulbs to ensure proper visibility and communication with other road users.
  2. Brake System Issues:
    • Reason: Worn-out brake pads, discs, or inefficient braking systems.
    • Importance of Maintenance: Regularly inspect and replace brake components to ensure optimal stopping power.
  3. Tire Condition:
    • Reason: Tread depth below the legal limit, uneven wear, or damaged tires.
    • Importance of Maintenance: Regularly check and maintain proper tire pressure, rotate tires, and replace them when necessary to ensure good traction and handling.
  4. Suspension System Problems:
    • Reason: Damaged shock absorbers, worn-out bushings, or broken springs.
    • Importance of Maintenance: Regularly inspect and replace suspension components to ensure a smooth and stable ride.
  5. Exhaust Emissions:
    • Reason: High emissions exceeding legal limits.
    • Importance of Maintenance: Regularly service the engine and exhaust system to minimize emissions and improve fuel efficiency.
  6. Faulty Steering System:
    • Reason: Loose or damaged steering components.
    • Importance of Maintenance: Regularly check and tighten steering components to ensure precise control and responsiveness.
  7. Issues with the Windscreen:
    • Reason: Cracks, chips, or damage affecting the driver's visibility.
    • Importance of Maintenance: Repair or replace damaged windshields promptly to ensure a clear line of sight.
  8. Inoperable Horn:
    • Reason: A horn that doesn't function properly.
    • Importance of Maintenance: Regularly test the horn and replace if necessary to communicate effectively with other road users.
  9. Faulty Seatbelts:
    • Reason: Damaged or non-functional seatbelts.
    • Importance of Maintenance: Regularly check seatbelt condition and functionality to ensure passenger safety.
  10. Fluid Leaks:
    • Reason: Leaking brake fluid, oil, or coolant.
    • Importance of Maintenance: Regularly inspect for leaks and address them promptly to prevent damage to crucial components and maintain optimal performance.


Paul Hilburn emphasizes that understanding these top 10 reasons for MOT failures is vital for every car owner. Regular maintenance not only ensures compliance with legal requirements but also enhances safety on the road and protects the vehicle's value over time. By staying proactive in caring for your car, you contribute to a safer driving experience for yourself and others while also preserving the longevity and resale value of your vehicle.

If your car has a valid MOT and you need some quick cash, why not release the equity from your car? Call us at on 0333 577 5000. With logbook loans from £500 - £150,000, your dreams are not just in the rearview mirror; they're accelerating towards the future, while your child can still drive their car.

Rev your financial engines with me, Paul Hilburn – The Logbook Loan Guru! Ready to turn your car into cash? Let's hit the road to financial freedom!