DVSA Statistics
2020 Triumph Bonneville
MOT Pass Rate & Pre-MOT Checklist
Used 2020 Triumph Bonnevilles usually pass their MOT, but around 3% still fail, most often for the aim of a headlamp is not within limits laid down in the requirements, number plate does not conform to the specified requirements and tyre tread depth not in accordance with the requirements. Based on 1,064 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 1,064 DVSA anonymised MOT tests · About this data
Pass Rate
97.4%
Higher than average
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 1,064 recorded tests.
Pre-MOT Checklist for 2020 Triumph Bonneville
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
- 3
Check for excessive play in steering wheel - should be minimal free movement
Steering – Common fail on this model
- 4
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
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Frequently Asked Questions
Is a 2020 Triumph Bonneville likely to fail its MOT?
Based on DVSA statistics, the 2020 Triumph Bonneville has a 97.4% 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 2020 Triumph Bonneville?
The most common MOT failure reasons for a 2020 Triumph Bonneville are: the aim of a headlamp is not within limits laid down in the requirements, number plate does not conform to the specified requirements, 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 2020 Triumph Bonneville fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: the aim of a headlamp is not within limits laid down in the requirements, number plate does not conform to the specified requirements, 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 2020 Triumph Bonnevilles fail their MOT?
Around 3% of 2020 Triumph Bonnevilles fail their MOT test. The most common reasons are the aim of a headlamp is not within limits laid down in the requirements and number plate does not conform to the specified requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 2020 Triumph Bonneville MOT?
Before your 2020 Triumph Bonneville MOT, check these commonly-failed items: the aim of a headlamp is not within limits laid down in the requirements, number plate does not conform to the specified requirements, 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 2020 Triumph Bonneville reliable for MOT?
With a 97.4% MOT pass rate, the 2020 Triumph Bonneville performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.