At a Glance
No model-specific problems have been flagged for the Bentley T-series T1 — nothing on this generation occurs significantly more often than the UK average. The data still shows 63 common MOT failure types below. Brakes is the most common MOT failure category. Based on 1K 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 Bentley T-series T1 — 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.
Bentley T-series T1 MOT Pass Rate
Across 1K MOT tests from DVSA data, the Bentley T-series T1 (1965–1977) has a fail rate of 20.7%.
All-time UK average fail rate: 34.9%
Tell Us About Your Problem
Help other Bentley T-series T1 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Bentley T-series T1 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 Bentley T-series T1, grouped by the mileage they typically appear at.
156 distinct problems · 920 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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Other Bentley T-series Generations
T1
1965–1977
0 problems
Current page
T2
1977–1980
0 problems
Frequently Asked Questions
What are the most common Bentley T-series T1 problems?
Based on DVSA MOT data for the Bentley T-series T1 (1965–1977), we have identified 0 common problems. Brakes is the most common MOT failure category.
How reliable is the Bentley T-series T1?
This generation has 1K MOT tests on record with a 20.7% 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 Bentley T-series T1?
There are 63 distinct MOT failure types recorded for the T1 (1965–1977), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Bentley T-series T1?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Bentley T-series owners spot problems early. All submissions are reviewed before being added to the public database.
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