Yamaha Yn
MotorcycleFrom 330 MOT tests. Above average for its class.
Common MOT failure categories
What goes wrong?
The most common MOT failure reasons are a shock absorber not functioning or leaking severely, tyre tread depth not in accordance with the requirements and the aim of a headlamp is not within limits laid down in the requirements. The top issue, a shock absorber not functioning or leaking severely, caused 17 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.
| a shock absorber not functioning or leaking severely | 17 |
| tyre tread depth not in accordance with the requirements | 11 |
| the aim of a headlamp is not within limits laid down in the requirements | 7 |
| exhaust system leaking or insecure | 7 |
| reflector missing or reflecting white to the rear | 7 |
| steering head bearings excessively stiff, notchy, or with excessive wear or play | 6 |
| brake efficiency below minimum requirement | 6 |
| a tyre valve seriously damaged or misaligned likely which could cause sudden deflation of the tyre | 5 |
| brake control has insufficient reserve travel | 5 |
| brake lining or pad worn below 1.0mm | 4 |
How serious are these failures?
Not all MOT failures are equal. Only 14.7% of Yn 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 £70.
By registration year
| Year | Pass rate | Top failures |
|---|---|---|
| 2014 | 75% | tyre tread depth not in accordance with the requirements, a shock absorber not functioning or leaking severely |
Typical mileage
Half of all Yns tested had between 4,368 and 10,989 miles on the clock. Relatively low mileage overall. Many are still fairly young.
At 7,359 median miles, the Yn has 0.292 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 Yn MOT pass rate?
The Yamaha Yn has a 78.5% MOT pass rate based on 330 real MOT tests. This is above the national average.
What are common MOT failures on a Yamaha Yn?
The most common MOT failure on the Yamaha Yn is a shock absorber not functioning or leaking severely, which caused 17 failures. Other common issues include tyre tread depth not in accordance with the requirements.
What is the typical mileage of a Yamaha Yn at MOT?
The median mileage at MOT for a Yamaha Yn is 7,359 miles. The middle 50% of vehicles tested have between 4,368 and 10,989 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.