MOT reliability
Triumph 21 3ta
3 vehicles · 15 completed MOT tests analysed
100%
MOT pass rate
Based on 3 Triumph 21 3ta vehicles and 15 completed MOT tests, the Triumph 21 3ta has an overall 100% pass rate, with an average recorded mileage of 22,537 miles.
3
Vehicles
15
MOT tests
314
Avg miles / year
0.1
Faults per test
0%
Dangerous-fault share
Triumph 21 3ta problem areas
Where faults occur most across all Triumph 21 3ta MOT tests:
-
Other100%
Triumph 21 3ta pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 18 | 1 | 100% |
| 19 | 1 | 100% |
Fuel types: Petrol (3)
Most common Triumph 21 3ta MOT faults
These are the faults and advisories recorded most often across Triumph 21 3ta MOT tests:
- Front Front wheel bearings have slight free play (2.3.5b) (1 times)
- Front Front wheel bearings are slightly rough (2.3.5b) (1 times)
Triumph 21 3ta pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1989 | 1 | 9 | 100% | 65,445 |
| 1963 | 1 | 1 | 100% | 310 |
| 1961 | 1 | 5 | 100% | 1,856 |
Triumph 21 3ta reliability FAQ
Across 3 Triumph 21 3ta vehicles in our MOT data,
100% pass the MOT (a 0% failure rate), with about
0.1 faults or advisories recorded per test.
The most frequently recorded Triumph 21 3ta MOT issues are:
Front Front wheel bearings have slight free play (2.3.5b); Front Front wheel bearings are slightly rough (2.3.5b).
The typical Triumph 21 3ta in our data has covered around
22,537 miles.
Compare the Triumph 21 3ta
See how the Triumph 21 3ta stacks up against other Triumph models on MOT reliability:
Check a specific Triumph 21 3ta
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