At a Glance
The Morris 1100 has 8 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. Based on 3K 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 1100 — 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 1100 MOT Pass Rate
Across 3K MOT tests from DVSA data, the Morris 1100 (1962–1971) has a fail rate of 33.9%.
All-time UK average fail rate: 34.9%
Common Morris 1100 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
358
occurrences
Suspension component mounting corroded
178
occurrences
Windscreen washer not working
131
occurrences
Chassis condition
99
occurrences
Subframe mounting corroded
89
occurrences
Tell Us About Your Problem
Help other Morris 1100 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Morris 1100 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 1100, grouped by the mileage they typically appear at.
239 distinct problems · 4,572 total occurrences in current filter
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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 1100 problems?
Based on DVSA MOT data for the Morris 1100 1100 (1962–1971), we have identified 8 common problems. The most frequently reported is "Brake performance below minimum". Electrical is the most common MOT failure category.
How reliable is the Morris 1100?
This generation has 3K MOT tests on record with a 33.9% 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 1100?
There are 101 distinct MOT failure types recorded for the 1100 (1962–1971), 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 1100?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Morris 1100 owners spot problems early. All submissions are reviewed before being added to the public database.
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