DVSA Statistics
1980 Triumph Bonneville
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1980 Triumph Bonneville (only 11 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 11 DVSA anonymised MOT tests · About this data
Pass Rate
90.9%
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
Worn tyres are a safety issue and common MOT fail.
Based on DVSA statistics from 11 recorded tests.
Pre-MOT Checklist for 1980 Triumph Bonneville
Based on common failure points for this model, check these items before your MOT:
- 1
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
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Frequently Asked Questions
Is a 1980 Triumph Bonneville likely to fail its MOT?
Based on DVSA statistics, the 1980 Triumph Bonneville has a 90.9% 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 1980 Triumph Bonneville?
The most common MOT failure reasons for a 1980 Triumph Bonneville are: a tyre with a lump, bulge or tear caused by separation or partial failure of its structure, including any lifting of the tread rubber. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1980 Triumph Bonneville fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a tyre with a lump, bulge or tear caused by separation or partial failure of its structure, including any lifting of the tread rubber. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1980 Triumph Bonnevilles fail their MOT?
Around 9% of 1980 Triumph Bonnevilles fail their MOT test, meaning roughly 1 in 11 don't pass first time. The most common reasons are a tyre with a lump, bulge or tear caused by separation or partial failure of its structure, including any lifting of the tread rubber. Pre-checking these items can significantly improve your chances.
What should I check before my 1980 Triumph Bonneville MOT?
Before your 1980 Triumph Bonneville MOT, check these commonly-failed items: a tyre with a lump, bulge or tear caused by separation or partial failure of its structure, including any lifting of the tread rubber. 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 1980 Triumph Bonneville reliable for MOT?
With a 90.9% MOT pass rate, the 1980 Triumph Bonneville performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.