DVSA Statistics
1966 Triumph Herald
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1966 Triumph Herald (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
71.4%
About average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Number plate lights are a quick fix.
Based on DVSA statistics from 7 recorded tests.
Pre-MOT Checklist for 1966 Triumph Herald
Based on common failure points for this model, check these items before your MOT:
- 1
Ensure number plate lights work and plates are clean and legible
Lighting – Common fail on this model
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Frequently Asked Questions
Is a 1966 Triumph Herald likely to fail its MOT?
Based on DVSA statistics, the 1966 Triumph Herald has a 71.4% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1966 Triumph Herald?
The most common MOT failure reasons for a 1966 Triumph Herald are: a wheel bearing with excessive play, number plate inscription missing or illegible, a body panel or body component damaged or corroded and likely to cause injury when grazed or contacted, or insecure. 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 Herald fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a wheel bearing with excessive play, number plate inscription missing or illegible, a body panel or body component damaged or corroded and likely to cause injury when grazed or contacted, or insecure. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1966 Triumph Heralds fail their MOT?
Around 29% of 1966 Triumph Heralds fail their MOT test, meaning roughly 1 in 3 don't pass first time. The most common reasons are a wheel bearing with excessive play and number plate inscription missing or illegible. Pre-checking these items can significantly improve your chances.
What should I check before my 1966 Triumph Herald MOT?
Before your 1966 Triumph Herald MOT, check these commonly-failed items: a wheel bearing with excessive play, number plate inscription missing or illegible, a body panel or body component damaged or corroded and likely to cause injury when grazed or contacted, or insecure. 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 Herald reliable for MOT?
With a 71.4% MOT pass rate, the 1966 Triumph Herald performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.