Yamaha Dt 125 Mx MOT Pass Rate
Overall pass rate across all manufacture years, based on 46 real MOT test results. Failure rate: 19.6%.
Data from official DVSA MOT testing records
Yamaha Dt 125 Mx MOT Reliability Overview
The Yamaha Dt 125 Mx is a rare vehicle in the UK, with 46 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 80.4% and a failure rate of 19.6%, which is well above the UK average of approximately 37%.
Based on this data, the Yamaha Dt 125 Mx earns a "Excellent" reliability rating. The average Yamaha Dt 125 Mx presents for MOT with approximately 11,288 miles on the clock.
The most common MOT failure for the Yamaha Dt 125 Mx is Motorcycle lighting and signalling, affecting 19.6% of all tests. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. The second most common issue is Motorcycle tyres and wheels at 4.3%. Motorcycle drive system rounds out the top three at 4.3%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Lighting And Signalling | 50.0% | 23 |
| 2 | Motorcycle Tyres And Wheels | 4.3% | 2 |
| 3 | Motorcycle Reg Plates And Vin | 4.3% | 2 |
| 4 | Motorcycle Drive System | 4.3% | 2 |
| 5 | Motorcycle Fuel And Exhaust | 2.2% | 1 |
| 6 | Motorcycle Body And Structure | 2.2% | 1 |
| 7 | Motorcycle Steering And Suspension | 2.2% | 1 |
Failures per 10,000 Miles
avg. 11,288 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle lighting and signalling | 44.29 | 50.0% | 23 |
| Motorcycle tyres and wheels | 3.85 | 4.3% | 2 |
| Motorcycle reg plates and vin | 3.85 | 4.3% | 2 |
| Motorcycle drive system | 3.85 | 4.3% | 2 |
| Motorcycle fuel and exhaust | 1.93 | 2.2% | 1 |
| Motorcycle body and structure | 1.93 | 2.2% | 1 |
| Motorcycle steering and suspension | 1.93 | 2.2% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Yamaha Dt 125 Mx has 11,288 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Yamaha Dt 125 Mx has a mileage-adjusted failure rate of 17.36% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Yamaha Dt 125 Mx MOT Data
The Yamaha Dt 125 Mx is a rare vehicle in the UK, with 46 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 80.4% and a failure rate of 19.6%, which is well above the UK average of approximately 37%.
For Yamaha Dt 125 Mx owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling and motorcycle tyres and wheels for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Dt 125 Mx is likely to perform.
Motorcycle lighting and signalling — 19.6% of failures
Motorcycle lighting and signalling issues account for 19.6% of MOT failures on the Yamaha Dt 125 Mx. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Motorcycle tyres and wheels — 4.3% of failures
Motorcycle tyres and wheels issues account for 4.3% of MOT failures on the Yamaha Dt 125 Mx. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Motorcycle drive system — 4.3% of failures
Motorcycle drive system issues account for 4.3% of MOT failures on the Yamaha Dt 125 Mx. Motorcycle drive system issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the Yamaha Dt 125 Mx?
Based on 46 (based on limited data) MOT tests in our database, the Yamaha Dt 125 Mx has an overall pass rate of 80.4% (19.6% fail rate).
What are the most common MOT failures on a Yamaha Dt 125 Mx?
The top 3 reasons a Yamaha Dt 125 Mx fails its MOT are: 1. Motorcycle lighting and signalling (19.6%), 2. Motorcycle tyres and wheels (4.3%), 3. Motorcycle drive system (4.3%). Check these areas before booking your MOT.
Is the Yamaha Dt 125 Mx reliable?
With a 19.6% MOT failure rate, the Dt 125 Mx is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Yamaha Dt 125 Mx?
Based on failure data, focus on: Motorcycle lighting and signalling (19.6%); Motorcycle tyres and wheels (4.3%); Motorcycle drive system (4.3%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.