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MOT Statistics

Explore historical test data across the UK

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Statistics for 26 Apr 2025

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Tests
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Passes
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Failures
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Advisories
Understanding MOT Test Statistics

The MOT test is a critical annual vehicle inspection required for most vehicles in the UK that are over 3 years old. These statistics provide insights into test outcomes across the country, helping to identify patterns in vehicle maintenance and safety standards.

💡The pass rate and number of advisories can indicate the overall condition of the UK's vehicle fleet and seasonal maintenance patterns.
Key Metrics Explained
  • Total Tests: The number of MOT tests conducted across the UK on this date.
  • Passes: Vehicles that successfully met all the required safety and emissions standards.
  • Failures: Vehicles that didn't meet one or more of the requirements and need repairs before passing.
  • Advisories: Minor issues identified that don't warrant a failure but should be monitored or fixed.
Common Reasons for MOT Failures

Understanding the most frequent causes of MOT failures can help vehicle owners better prepare for their tests and maintain their vehicles. The top reasons for MOT failures typically include:

  • Lighting and signaling issues (30% of all failures)
  • Suspension problems (20% of all failures)
  • Brake defects (17% of all failures)
  • Tyre condition and pressure issues (10% of all failures)
  • Driver's view of the road obstructed (8% of all failures)
Seasonal Trends in MOT Results

MOT test outcomes show notable seasonal variations throughout the year. Winter months typically see higher failure rates due to increased stress on vehicle components from adverse weather conditions, reduced visibility affecting lighting issues, and battery problems. Spring often shows improved pass rates as many drivers service their vehicles after winter.

Summer tends to have better pass rates overall, while autumn sees a gradual increase in failures as vehicles prepare for winter conditions. These patterns help vehicle owners and garages anticipate busy periods and common issues.

Economic Implications

The cost of MOT failures to UK motorists is estimated at £1.5 billion annually. On average, fixing MOT failure issues costs vehicle owners between £150-£450, depending on the severity of problems identified. Regular maintenance could prevent up to 40% of these unexpected repair costs.

Understanding statistical trends helps drivers budget more effectively for vehicle maintenance and potentially reduce total ownership costs through preventative care.