Triumph Daytona vs Triumph Thunderbird: MOT reliability compared
Updated 05 September 2026.
10.7%
Triumph Thunderbird MOT failure rate, 3.3 pts lower than Triumph Daytona
Triumph Thunderbird is the more reliable MOT performer: 10.7% of Triumph Thunderbird MOTs fail versus 14.0% for Triumph Daytona, a 3.3 point gap.
| Metric | Triumph Daytona | Triumph Thunderbird |
|---|---|---|
| MOT failure rate | 14.0% | 10.7% |
| Tests analysed | 150,605 | 81,236 |
| Most common failure | Brakes (23.2%) | Brakes (21.2%) |
Questions and answers
Which is more reliable, Triumph Daytona or Triumph Thunderbird?
Triumph Thunderbird is the more reliable MOT performer: 10.7% of Triumph Thunderbird MOTs fail versus 14.0% for Triumph Daytona, a 3.3 point gap.
What is the MOT failure rate of the Triumph Daytona?
14.0% of Triumph Daytona MOT tests result in a failure, from 150,605 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.