DVSA Statistics
1966 Triumph Herald 1200
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1966 Triumph Herald 1200 (only 14 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 14 DVSA anonymised MOT tests · About this data
Pass Rate
78.6%
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
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 14 recorded tests.
Pre-MOT Checklist for 1966 Triumph Herald 1200
Based on common failure points for this model, check these items before your MOT:
- 1
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 2
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Triumph Herald 1200.
Frequently Asked Questions
Is a 1966 Triumph Herald 1200 likely to fail its MOT?
Based on DVSA statistics, the 1966 Triumph Herald 1200 has a 78.6% 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 Herald 1200?
The most common MOT failure reasons for a 1966 Triumph Herald 1200 are: a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led, a wheel bearing with excessive play, tyre tread depth not in accordance with the requirements. 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 1200 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led, a wheel bearing with excessive play, tyre tread depth not in accordance with the requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1966 Triumph Herald 1200s fail their MOT?
Around 21% of 1966 Triumph Herald 1200s fail their MOT test, meaning roughly 1 in 5 don't pass first time. The most common reasons are a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led and a wheel bearing with excessive play. Pre-checking these items can significantly improve your chances.
What should I check before my 1966 Triumph Herald 1200 MOT?
Before your 1966 Triumph Herald 1200 MOT, check these commonly-failed items: a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led, a wheel bearing with excessive play, tyre tread depth not in accordance with the requirements. 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 1200 reliable for MOT?
With a 78.6% MOT pass rate, the 1966 Triumph Herald 1200 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.