MOT reliability
Triumph T20m
7 vehicles · 22 completed MOT tests analysed
91%
MOT pass rate
Based on 7 Triumph T20m vehicles and 22 completed MOT tests, the Triumph T20m has an overall 91% pass rate, with an average recorded mileage of 1,158 miles.
7
Vehicles
22
MOT tests
25
Avg miles / year
0.2
Faults per test
0%
Dangerous-fault share
Triumph T20m problem areas
Where faults occur most across all Triumph T20m MOT tests:
-
Other175%
-
Steering50%
Triumph T20m pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 3 | 67% |
| 2 | 2 | 100% |
| 3 | 2 | 100% |
| 4 | 1 | 100% |
| 5 | 1 | 100% |
| 8 | 1 | 100% |
| 11 | 1 | 100% |
| 12 | 1 | 100% |
| 13 | 1 | 100% |
| 14 | 1 | 100% |
| 15 | 1 | 100% |
| 16 | 1 | 100% |
| 18 | 1 | 100% |
Fuel types: Petrol (7)
Most common Triumph T20m MOT faults
These are the faults and advisories recorded most often across Triumph T20m MOT tests:
- Front suspension has slight stiffness in the movement of the suspension. (2.3.6b) (1 times)
- Steering movement slightly stiff (2.2.1b) (1 times)
- Wheel alignment slightly misaligned. (2.5.1) (1 times)
- Front Horn not working (1.7.3a) (1 times)
- Front Position lamp switch does not operate the front and rear position lamps (1.1.4c) (1 times)
- Front Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii)) (1 times)
- Rear Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii)) (1 times)
- Wheel alignment incorrect which adversely affects the handling (2.5.1) (1 times)
- No lights fitted at time of test (1 times)
Triumph T20m pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2017 | 1 | 1 | 100% | 2 |
| 2012 | 1 | 6 | 100% | 165 |
| 2011 | 1 | 3 | 67% | 1,015 |
| 2008 | 1 | 3 | 67% | — |
| 1999 | 1 | 1 | 100% | 2,242 |
| 1998 | 1 | 7 | 100% | 580 |
| 1966 | 1 | 1 | 100% | 2,945 |
Triumph T20m reliability FAQ
Across 7 Triumph T20m vehicles in our MOT data,
91% pass the MOT (a 9% failure rate), with about
0.2 faults or advisories recorded per test.
The most frequently recorded Triumph T20m MOT issues are:
Front suspension has slight stiffness in the movement of the suspension. (2.3.6b); Steering movement slightly stiff (2.2.1b); Wheel alignment slightly misaligned. (2.5.1).
The typical Triumph T20m in our data has covered around
1,158 miles.
Compare the Triumph T20m
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