DVSA Statistics
1986 Yamaha Dt125
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1986 Yamaha Dt125 (only 22 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 22 DVSA anonymised MOT tests · About this data
Pass Rate
86.4%
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
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 22 recorded tests.
Pre-MOT Checklist for 1986 Yamaha Dt125
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
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Frequently Asked Questions
Is a 1986 Yamaha Dt125 likely to fail its MOT?
Based on DVSA statistics, the 1986 Yamaha Dt125 has a 86.4% 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 1986 Yamaha Dt125?
The most common MOT failure reasons for a 1986 Yamaha Dt125 are: the aim of a headlamp is not within limits laid down in the requirements, a drive chain horseshoe locking device incorrectly fitted, a wheel excessively corroded, damaged or distorted. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1986 Yamaha Dt125 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, a drive chain horseshoe locking device incorrectly fitted, a wheel excessively corroded, damaged or distorted. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1986 Yamaha Dt125s fail their MOT?
Around 14% of 1986 Yamaha Dt125s fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are the aim of a headlamp is not within limits laid down in the requirements and a drive chain horseshoe locking device incorrectly fitted. Pre-checking these items can significantly improve your chances.
What should I check before my 1986 Yamaha Dt125 MOT?
Before your 1986 Yamaha Dt125 MOT, check these commonly-failed items: the aim of a headlamp is not within limits laid down in the requirements, a drive chain horseshoe locking device incorrectly fitted, a wheel excessively corroded, damaged or distorted. 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 1986 Yamaha Dt125 reliable for MOT?
With a 86.4% MOT pass rate, the 1986 Yamaha Dt125 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.