DVSA Statistics
1999 Yamaha Dt125
MOT Pass Rate & Pre-MOT Checklist
Used 1999 Yamaha Dt125s usually pass their MOT, but around 1 in 8 still fail, most often for a transmission belt, chain, sprocket or pulley excessively loose or worn, a spoke missing, cracked, excessively loose, bent or corroded and a direction indicator adversely affected by the operation of another lamp. Based on 50 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 50 DVSA anonymised MOT tests · About this data
Pass Rate
88%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Indicator bulbs are quick and cheap to replace.
Based on DVSA statistics from 50 recorded tests.
Pre-MOT Checklist for 1999 Yamaha Dt125
Based on common failure points for this model, check these items before your MOT:
- 1
Test all indicators flash at the correct rate - check front, rear, and side repeaters
Lighting – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
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Frequently Asked Questions
Is a 1999 Yamaha Dt125 likely to fail its MOT?
Based on DVSA statistics, the 1999 Yamaha Dt125 has a 88% 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 1999 Yamaha Dt125?
The most common MOT failure reasons for a 1999 Yamaha Dt125 are: a transmission belt, chain, sprocket or pulley excessively loose or worn, a spoke missing, cracked, excessively loose, bent or corroded, a direction indicator adversely affected by the operation of another 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 1999 Yamaha Dt125 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a transmission belt, chain, sprocket or pulley excessively loose or worn, a spoke missing, cracked, excessively loose, bent or corroded, a direction indicator adversely affected by the operation of another lamp. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1999 Yamaha Dt125s fail their MOT?
Around 12% of 1999 Yamaha Dt125s fail their MOT test, meaning roughly 1 in 8 don't pass first time. The most common reasons are a transmission belt, chain, sprocket or pulley excessively loose or worn and a spoke missing, cracked, excessively loose, bent or corroded. Pre-checking these items can significantly improve your chances.
What should I check before my 1999 Yamaha Dt125 MOT?
Before your 1999 Yamaha Dt125 MOT, check these commonly-failed items: a transmission belt, chain, sprocket or pulley excessively loose or worn, a spoke missing, cracked, excessively loose, bent or corroded, a direction indicator adversely affected by the operation of another 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 1999 Yamaha Dt125 reliable for MOT?
With a 88% MOT pass rate, the 1999 Yamaha Dt125 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.