DVSA Statistics
1991 Yamaha Trike
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1991 Yamaha Trike (only 7 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 7 DVSA anonymised MOT tests · About this data
Pass Rate
85.7%
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 7 recorded tests.
Pre-MOT Checklist for 1991 Yamaha Trike
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
- 2
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
1990 Yamaha Trike
Based on 2 UK MOT tests
Next Year
1992 Yamaha Trike
Based on 7 UK MOT tests
The 1991 model shows improvement over 1990 but the 1992 model has an even better pass rate.
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 7 MOT tests from the 2023 DVSA dataset. Your 1991 Yamaha Trike was 32 years old when this data was collected and is now 35 years old.
Sample Size
Limited data - 7 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 Yamaha Trike.
Frequently Asked Questions
Is a 1991 Yamaha Trike likely to fail its MOT?
Based on DVSA statistics, the 1991 Yamaha Trike has a 85.7% 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 1991 Yamaha Trike?
The most common MOT failure reasons for a 1991 Yamaha Trike are: a wheel distorted or worn to the extent the wheel or tyre is likely to become detached, a wheel bearing excessively rough, a position lamp adversely affected by the operation of any other lamp. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1991 Yamaha Trike fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a wheel distorted or worn to the extent the wheel or tyre is likely to become detached, a wheel bearing excessively rough, a position lamp adversely affected by the operation of any other lamp. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Yamaha Trikes fail their MOT?
Around 14% of 1991 Yamaha Trikes fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are a wheel distorted or worn to the extent the wheel or tyre is likely to become detached and a wheel bearing excessively rough. Pre-checking these items can significantly improve your chances.
What should I check before my 1991 Yamaha Trike MOT?
Before your 1991 Yamaha Trike MOT, check these commonly-failed items: a wheel distorted or worn to the extent the wheel or tyre is likely to become detached, a wheel bearing excessively rough, a position lamp adversely affected by the operation of any other lamp. 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 1991 Yamaha Trike reliable for MOT?
With a 85.7% MOT pass rate, the 1991 Yamaha Trike performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.