Yamaha Ys 125
MotorcycleFrom 2,076 MOT tests. Average for its class.
Common MOT failure categories
Pass rate by registration year
Older Ys 125s fare better: 2020 models pass at 74.4% vs 77.5% for 2018.
What goes wrong?
The most common MOT failure reasons are tyre tread depth not in accordance with the requirements, a transmission belt, chain, sprocket or pulley excessively loose or worn and significant brake effort recorded with no brake applied indicating a binding brake. The top issue, tyre tread depth not in accordance with the requirements, caused 62 failures in 2024. Checking tread depth (1.6mm legal minimum, 3mm recommended) before your test can save an unnecessary fail. You can check prices at Black Circles if you need replacements. If you need repairs before retesting, sites like BookMyGarage let you compare local prices.
| tyre tread depth not in accordance with the requirements | 62 |
| a transmission belt, chain, sprocket or pulley excessively loose or worn | 47 |
| significant brake effort recorded with no brake applied indicating a binding brake | 40 |
| the aim of a headlamp is not within limits laid down in the requirements | 38 |
| brake efficiency below minimum requirement | 26 |
| a headlamp missing, inoperative or more than ½ not functioning in the case of led | 26 |
| a rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps | 25 |
| rear registration plate lamp does not illuminate simultaneously with the position lamps | 20 |
| a shock absorber not functioning or leaking severely | 19 |
| brake lining or pad worn below 1.0mm | 17 |
How serious are these failures?
Not all MOT failures are equal. Only 17.8% of Ys 125 failures are serious (safety or roadside), below the 44.4% average. When this car fails its MOT, it's more likely to be lights, wipers, or emissions than something dangerous. When it does fail, the average repair bill is around £48.
By registration year
| Year | Pass rate | Top failures |
|---|---|---|
| 2020 | 74.4% | tyre tread depth not in accordance with the requirements, a transmission belt, chain, sprocket or pulley excessively loose or worn |
| 2019 | 75.8% | tyre tread depth not in accordance with the requirements, a transmission belt, chain, sprocket or pulley excessively loose or worn |
| 2018 | 77.5% | tyre tread depth not in accordance with the requirements, the aim of a headlamp is not within limits laid down in the requirements |
| 2017 | 74.5% | significant brake effort recorded with no brake applied indicating a binding brake, a rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps |
Typical mileage
Half of all Ys 125s tested had between 4,549 and 16,209 miles on the clock. Relatively low mileage overall. Many are still fairly young.
At 8,962 median miles, the Ys 125 has 0.271 failures per 10,000 miles driven.
Other Yamaha models
| Yamaha Mt | 87.6% |
| Yamaha Gpd125-A Nmax 125 Abs | 80.8% |
| Yamaha Yzf R1 | 87.8% |
| Yamaha Unclassified | 86.6% |
| Yamaha Fzs600 | 83.1% |
Common questions
What is the Yamaha Ys 125 MOT pass rate?
The Yamaha Ys 125 has a 75.7% MOT pass rate based on 2,076 real MOT tests. This is around the national average.
What are common MOT failures on a Yamaha Ys 125?
The most common MOT failure on the Yamaha Ys 125 is tyre tread depth not in accordance with the requirements, which caused 62 failures. Other common issues include a transmission belt, chain, sprocket or pulley excessively loose or worn.
What is the typical mileage of a Yamaha Ys 125 at MOT?
The median mileage at MOT for a Yamaha Ys 125 is 8,962 miles. The middle 50% of vehicles tested have between 4,549 and 16,209 miles.
MOT data from DVSA anonymised test results, 2024 test year. Fleet data from DfT vehicle licensing statistics. Crown copyright, OGL v3.0. MOT pass rates are statistical summaries of test outcomes, not assessments of individual vehicle safety or condition. Always inspect a vehicle and check its full MOT history before purchasing. See terms of use.