Triumph Speed 400
Real ownership data from 2,852 UK Speed 400 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
UK examples
2,852
Median mileage
3,929 mi
Miles per year
—
MOT first-time pass
100%
Speed 400 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| Year | Examples | Median mileage | Miles/year | First-time pass |
|---|---|---|---|---|
| 2026 | 434 | — | — | — |
| 2025 | 783 | — | — | — |
| 2024 | 1,635 | 3,929 mi | — | 100% |
Speed 400 questions, answered with data
What is average mileage for a Triumph Speed 400?
The median Triumph Speed 400 in the UK has covered 3,929 miles. Half of all examples fall between 1,694 and 6,208 miles.
Is the Triumph Speed 400 reliable?
100% of Triumph Speed 400 MOT tests are passed first time, with an average of — faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 2,852 Triumph Speed 400 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.