At a Glance
No model-specific problems have been flagged for the Triumph Mayflower — nothing on this generation occurs significantly more often than the UK average. The data still shows 44 common MOT failure types below. Brakes is the most common MOT failure category. Based on 380 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 Triumph Mayflower — 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.
Triumph Mayflower MOT Pass Rate
Across 380 MOT tests from DVSA data, the Triumph Mayflower (1949–1953) has a fail rate of 19.7%.
All-time UK average fail rate: 34.9%
Tell Us About Your Problem
Help other Triumph Mayflower owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Triumph Mayflower 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 Triumph Mayflower, grouped by the mileage they typically appear at.
70 distinct problems · 330 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 Triumph Mayflower problems?
Based on DVSA MOT data for the Triumph Mayflower Mayflower (1949–1953), we have identified 0 common problems. Brakes is the most common MOT failure category.
How reliable is the Triumph Mayflower?
This generation has 380 MOT tests on record with a 19.7% 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 Triumph Mayflower?
There are 44 distinct MOT failure types recorded for the Mayflower (1949–1953), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Triumph Mayflower?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Triumph Mayflower owners spot problems early. All submissions are reviewed before being added to the public database.
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