Triumph Bonneville vs Triumph Street: MOT reliability compared
Updated 05 September 2026.
9.8% vs 9.9%
Line-ball: same MOT failure rate
Triumph Bonneville and Triumph Street fail their MOT at the same rate, 9.8%.
| Metric | Triumph Bonneville | Triumph Street |
|---|---|---|
| MOT failure rate | 9.8% | 9.9% |
| Tests analysed | 305,248 | 119,782 |
| Most common failure | Brakes (19.7%) | Lamps & electrical (21.9%) |
Questions and answers
Which is more reliable, Triumph Bonneville or Triumph Street?
Triumph Bonneville and Triumph Street fail their MOT at the same rate, 9.8%.
What is the MOT failure rate of the Triumph Bonneville?
9.8% of Triumph Bonneville MOT tests result in a failure, from 305,248 tests.
What is the MOT failure rate of the Triumph Street?
9.9% of Triumph Street MOT tests result in a failure, from 119,782 tests.