Triumph Tiger vs Triumph Thunderbird: MOT reliability compared
Updated 05 September 2026.
9.2%
Triumph Tiger MOT failure rate, 1.5 pts lower than Triumph Thunderbird
Triumph Tiger is the more reliable MOT performer: 9.2% of Triumph Tiger MOTs fail versus 10.7% for Triumph Thunderbird, a 1.5 point gap.
| Metric | Triumph Tiger | Triumph Thunderbird |
|---|---|---|
| MOT failure rate | 9.2% | 10.7% |
| Tests analysed | 288,223 | 81,236 |
| Most common failure | Brakes (29.0%) | Brakes (21.2%) |
Questions and answers
Which is more reliable, Triumph Tiger or Triumph Thunderbird?
Triumph Tiger is the more reliable MOT performer: 9.2% of Triumph Tiger MOTs fail versus 10.7% for Triumph Thunderbird, a 1.5 point gap.
What is the MOT failure rate of the Triumph Tiger?
9.2% of Triumph Tiger MOT tests result in a failure, from 288,223 tests.
What is the MOT failure rate of the Triumph Thunderbird?
10.7% of Triumph Thunderbird MOT tests result in a failure, from 81,236 tests.