DVSA Statistics
1980 Triumph Dolomite
MOT Pass Rate & Pre-MOT Checklist
Used 1980 Triumph Dolomites usually pass their MOT, but around 1 in 5 still fail, most often for the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, emissions levels exceed default limits and significant brake effort recorded with no brake applied indicating a binding brake. Based on 54 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 54 DVSA anonymised MOT tests · About this data
Pass Rate
81.5%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 54 recorded tests.
Pre-MOT Checklist for 1980 Triumph Dolomite
Based on common failure points for this model, check these items before your MOT:
- 1
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 2
Ensure engine is at operating temperature before test - take a good run beforehand
Emissions – Common fail on this model
- 3
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 4
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1979 Triumph Dolomite
Based on 18 UK MOT tests
Next Year
1981 Triumph Dolomite
Based on 18 UK MOT tests
Compare how MOT performance varies across Triumph Dolomite 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 54 MOT tests from the 2023 DVSA dataset. Your 1980 Triumph Dolomite was 43 years old when this data was collected and is now 46 years old.
Sample Size
Moderate confidence - 54 tests (interpret with caution)
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 Dolomite.
Frequently Asked Questions
Is a 1980 Triumph Dolomite likely to fail its MOT?
Based on DVSA statistics, the 1980 Triumph Dolomite has a 81.5% 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 Dolomite?
The most common MOT failure reasons for a 1980 Triumph Dolomite are: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, emissions levels exceed default limits, significant brake effort recorded with no brake applied indicating a binding brake. 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 Dolomite fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, emissions levels exceed default limits, significant brake effort recorded with no brake applied indicating a binding brake. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1980 Triumph Dolomites fail their MOT?
Around 19% of 1980 Triumph Dolomites fail their MOT test, meaning roughly 1 in 5 don't pass first time. The most common reasons are the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired and emissions levels exceed default limits. Pre-checking these items can significantly improve your chances.
What should I check before my 1980 Triumph Dolomite MOT?
Before your 1980 Triumph Dolomite MOT, check these commonly-failed items: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, emissions levels exceed default limits, significant brake effort recorded with no brake applied indicating a binding brake. 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 Dolomite reliable for MOT?
With a 81.5% MOT pass rate, the 1980 Triumph Dolomite performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.