Triumph Bonneville Speedmaster
MotorcycleFrom 308 MOT tests. Above average for its class.
Common MOT failure categories
What goes wrong?
The most common MOT failure reasons are excessive fluctuation in brake effort through each wheel revolution, tyre tread depth not in accordance with the requirements and number plate does not conform to the specified requirements. The top issue, excessive fluctuation in brake effort through each wheel revolution, caused 2 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.
| excessive fluctuation in brake effort through each wheel revolution | 2 |
| tyre tread depth not in accordance with the requirements | 1 |
| number plate does not conform to the specified requirements | 1 |
| audible warning not working | 1 |
| a tyre with a cut in excess of the requirements deep enough to reach the ply or cords | 1 |
How serious are these failures?
Not all MOT failures are equal. Only 33.3% of Bonneville Speedmaster 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 £103.
By registration year
| Year | Pass rate | Top failures |
|---|---|---|
| 2021 | 86.9% | excessive fluctuation in brake effort through each wheel revolution, tyre tread depth not in accordance with the requirements |
Typical mileage
Half of all Bonneville Speedmasters tested had between 2,325 and 5,832 miles on the clock. Relatively low mileage overall. Many are still fairly young.
Other Triumph models
| Triumph Bonneville | 90.9% |
| Triumph Tiger | 91.6% |
| Triumph Sprint | 87.1% |
| Triumph Daytona | 85.9% |
| Triumph Speed Triple | 88.7% |
Common questions
What is the Triumph Bonneville Speedmaster MOT pass rate?
The Triumph Bonneville Speedmaster has a 86.4% MOT pass rate based on 308 real MOT tests. This is above the national average.
What are common MOT failures on a Triumph Bonneville Speedmaster?
The most common MOT failure on the Triumph Bonneville Speedmaster is excessive fluctuation in brake effort through each wheel revolution, which caused 2 failures. Other common issues include tyre tread depth not in accordance with the requirements.
What is the typical mileage of a Triumph Bonneville Speedmaster at MOT?
The median mileage at MOT for a Triumph Bonneville Speedmaster is 3,185 miles. The middle 50% of vehicles tested have between 2,325 and 5,832 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.