DVSA Statistics
1971 Triumph Herald
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1971 Triumph Herald (only 23 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 23 DVSA anonymised MOT tests · About this data
Pass Rate
73.9%
About 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 23 recorded tests.
Pre-MOT Checklist for 1971 Triumph Herald
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
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
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Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Triumph Herald.
Frequently Asked Questions
Is a 1971 Triumph Herald likely to fail its MOT?
Based on DVSA statistics, the 1971 Triumph Herald has a 73.9% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1971 Triumph Herald?
The most common MOT failure reasons for a 1971 Triumph Herald are: a wheel bearing with excessive play, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1971 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, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1971 Triumph Heralds fail their MOT?
Around 26% of 1971 Triumph Heralds fail their MOT test, meaning roughly 1 in 4 don't pass first time. The most common reasons are a wheel bearing with excessive play and fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Pre-checking these items can significantly improve your chances.
What should I check before my 1971 Triumph Herald MOT?
Before your 1971 Triumph Herald MOT, check these commonly-failed items: a wheel bearing with excessive play, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. 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 1971 Triumph Herald reliable for MOT?
With a 73.9% MOT pass rate, the 1971 Triumph Herald performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.