At a Glance
The Triumph Vitesse has 18 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 17K 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 Vitesse — 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 Vitesse MOT Pass Rate
Across 17K MOT tests from DVSA data, the Triumph Vitesse (1962–1971) has a fail rate of 27.4%.
All-time UK average fail rate: 34.9%
Common Triumph Vitesse 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
1,052
occurrences
Windscreen washer not working
576
occurrences
Horn not working
504
occurrences
Suspension component mounting corroded
407
occurrences
Headlamp defect (aim check required on retest)
402
occurrences
Tell Us About Your Problem
Help other Triumph Vitesse owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Triumph Vitesse 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 Vitesse, grouped by the mileage they typically appear at.
421 distinct problems · 20,453 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 Vitesse problems?
Based on DVSA MOT data for the Triumph Vitesse Vitesse (1962–1971), we have identified 18 common problems. The most frequently reported is "Brake performance below minimum". Electrical is the most common MOT failure category.
How reliable is the Triumph Vitesse?
This generation has 17K MOT tests on record with a 27.4% 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 Vitesse?
There are 130 distinct MOT failure types recorded for the Vitesse (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 Triumph Vitesse?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Triumph Vitesse owners spot problems early. All submissions are reviewed before being added to the public database.
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