DVSA Statistics
2021 Triumph Bonneville
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 2021 Triumph Bonneville (only 16 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 16 DVSA anonymised MOT tests · About this data
Pass Rate
93.8%
Higher than 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 16 recorded tests.
Pre-MOT Checklist for 2021 Triumph Bonneville
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
How Does This Compare to Other Years?
Previous Year
2020 Triumph Bonneville
Based on 1,064 UK MOT tests
Next Year
2022 Triumph Bonneville
Based on 2 UK MOT tests
Compare how MOT performance varies across Triumph Bonneville model years.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 16 MOT tests from the 2023 DVSA dataset. Your 2021 Triumph Bonneville was 2 years old when this data was collected and is now 5 years old.
Sample Size
Limited data - 16 tests (use as rough guide only)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Triumph Bonneville.
Frequently Asked Questions
Is a 2021 Triumph Bonneville likely to fail its MOT?
Based on DVSA statistics, the 2021 Triumph Bonneville has a 93.8% 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 2021 Triumph Bonneville?
The most common MOT failure reasons for a 2021 Triumph Bonneville are: number plate does not conform to the specified 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 2021 Triumph Bonneville fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: number plate does not conform to the specified requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 2021 Triumph Bonnevilles fail their MOT?
Around 6% of 2021 Triumph Bonnevilles fail their MOT test, meaning roughly 1 in 17 don't pass first time. The most common reasons are number plate does not conform to the specified requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 2021 Triumph Bonneville MOT?
Before your 2021 Triumph Bonneville MOT, check these commonly-failed items: number plate does not conform to the specified 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 2021 Triumph Bonneville reliable for MOT?
With a 93.8% MOT pass rate, the 2021 Triumph Bonneville performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.