At a Glance
The Morris Minor has 57 identified problems that occur more often than the UK average, with Brake performance below minimum being the most reported. Electrical is the most common MOT failure category. The most serious issue flagged is Brake performance below minimum, rated as dangerous. Based on 185K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Morris Minor — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Morris Minor MOT Pass Rate
Across 185K MOT tests from DVSA data, the Morris Minor (1948–1971) has a fail rate of 35.8%.
All-time UK average fail rate: 34.9%
Common Morris Minor Problems
Owner-submitted reports plus patterns we've identified across 559 million UK MOT tests. Each MOT-derived item below — whether tagged as a Problem, Wear & Tear or Consumable — shows up noticeably more often on this generation than across the UK fleet, which is why it's here. Owner reports are pinned to the top by default; use the sort and filter pills below to view a specific tier or change the order.
Brake performance below minimum
27,117
occurrences
Suspension component mounting corroded
14,369
occurrences
Spring mounting corroded
11,589
occurrences
Windscreen washer not working
6,527
occurrences
Indicator fault
6,495
occurrences
Tell Us About Your Problem
Help other Morris Minor owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Morris Minor owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Morris Minor, grouped by the mileage they typically appear at.
660 distinct problems · 281,167 total occurrences in current filter
Filter by fuel and engine size to narrow down to your car.
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Frequently Asked Questions
What are the most common Morris Minor problems?
Based on DVSA MOT data for the Morris Minor Minor (1948–1971), we have identified 57 common problems. The most frequently reported is "Brake performance below minimum". Electrical is the most common MOT failure category.
How reliable is the Morris Minor?
This generation has 185K MOT tests on record with a 35.8% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Morris Minor?
There are 174 distinct MOT failure types recorded for the Minor (1948–1971), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Morris Minor?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Morris Minor owners spot problems early. All submissions are reviewed before being added to the public database.
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