MOT reliability
Triumph T twenty one
3 vehicles · 7 completed MOT tests analysed
100%
MOT pass rate
Based on 3 Triumph T twenty one vehicles and 7 completed MOT tests, the Triumph T twenty one has an overall 100% pass rate, with an average recorded mileage of 9,924 miles.
3
Vehicles
7
MOT tests
145
Avg miles / year
Triumph T twenty one pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 1 | 100% |
Fuel types: Petrol (3)
Triumph T twenty one pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2007 | 1 | 3 | 100% | 25,338 |
| 1958 | 1 | 2 | 100% | 644 |
| 1957 | 1 | 2 | 100% | 3,792 |
Triumph T twenty one reliability FAQ
Across 3 Triumph T twenty one vehicles in our MOT data,
100% pass the MOT (a 0% failure rate), with about
0 faults or advisories recorded per test.
The typical Triumph T twenty one in our data has covered around
9,924 miles.
Compare the Triumph T twenty one
See how the Triumph T twenty one stacks up against other Triumph models on MOT reliability:
Check a specific Triumph T twenty one
Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.
See all Triumph models · Learn about common MOT failures · what an MOT checks