Triumph Sprint vs Triumph Thunderbird: MOT reliability compared
Updated 05 September 2026.
10.7%
Triumph Thunderbird MOT failure rate, 1.9 pts lower than Triumph Sprint
Triumph Thunderbird is the more reliable MOT performer: 10.7% of Triumph Thunderbird MOTs fail versus 12.6% for Triumph Sprint, a 1.9 point gap.
| Metric | Triumph Sprint | Triumph Thunderbird |
|---|---|---|
| MOT failure rate | 12.6% | 10.7% |
| Tests analysed | 175,416 | 81,236 |
| Most common failure | Brakes (29.3%) | Brakes (21.2%) |
Questions and answers
Which is more reliable, Triumph Sprint or Triumph Thunderbird?
Triumph Thunderbird is the more reliable MOT performer: 10.7% of Triumph Thunderbird MOTs fail versus 12.6% for Triumph Sprint, a 1.9 point gap.
What is the MOT failure rate of the Triumph Sprint?
12.6% of Triumph Sprint MOT tests result in a failure, from 175,416 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.