DVSA Statistics
1966 Triumph Unclassified
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1966 Triumph Unclassified (only 7 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 7 DVSA anonymised MOT tests · About this data
Pass Rate
85.7%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 7 recorded tests.
Pre-MOT Checklist for 1966 Triumph Unclassified
Based on common failure points for this model, check these items before your MOT:
- 1
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 2
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
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Frequently Asked Questions
Is a 1966 Triumph Unclassified likely to fail its MOT?
Based on DVSA statistics, the 1966 Triumph Unclassified has a 85.7% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1966 Triumph Unclassified?
The most common MOT failure reasons for a 1966 Triumph Unclassified are: on a motorcycle with two front or rear wheels, there is no recorded brake effort at a wheel, headlamp not securely attached, brake efficiency below minimum requirement. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1966 Triumph Unclassified fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: on a motorcycle with two front or rear wheels, there is no recorded brake effort at a wheel, headlamp not securely attached, brake efficiency below minimum requirement. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1966 Triumph Unclassifieds fail their MOT?
Around 14% of 1966 Triumph Unclassifieds fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are on a motorcycle with two front or rear wheels, there is no recorded brake effort at a wheel and headlamp not securely attached. Pre-checking these items can significantly improve your chances.
What should I check before my 1966 Triumph Unclassified MOT?
Before your 1966 Triumph Unclassified MOT, check these commonly-failed items: on a motorcycle with two front or rear wheels, there is no recorded brake effort at a wheel, headlamp not securely attached, brake efficiency below minimum requirement. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1966 Triumph Unclassified reliable for MOT?
With a 85.7% MOT pass rate, the 1966 Triumph Unclassified performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.