MOT Statistics

Explore historical test data across the UK

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7 Jun 2025

4 days ago

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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)

Seasonal Trends in MOT Results

MOT test results often show seasonal variations influenced by weather conditions, holiday periods, and vehicle usage patterns. Winter months typically see higher failure rates due to harsh weather conditions affecting vehicle components.

Summer months often show better pass rates as drivers prepare their vehicles for holiday travel and road conditions are generally more favorable for vehicle maintenance.

Economic Implications

MOT statistics provide valuable insights into the economic health of the automotive sector and consumer spending patterns. Higher failure rates may indicate economic pressures leading to deferred maintenance.

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