MOT reliability
Triumph T20 trials
3 vehicles · 10 completed MOT tests analysed
80%
MOT pass rate
Based on 3 Triumph T20 trials vehicles and 10 completed MOT tests, the Triumph T20 trials has an overall 80% pass rate, with an average recorded mileage of 27,539 miles.
3
Vehicles
10
MOT tests
292
Avg miles / year
1
Faults per test
0%
Dangerous-fault share
Triumph T20 trials problem areas
Where faults occur most across all Triumph T20 trials MOT tests:
-
Other70%
-
Steering30%
Fuel types: Petrol (3)
Most common Triumph T20 trials MOT faults
These are the faults and advisories recorded most often across Triumph T20 trials MOT tests:
- Rear wheel bearings have slight free play (2.4.A.2c) (2 times)
- Front suspension has inadequate damping effect. (2.3.6c) (1 times)
- Headlamp at least one does not illuminate on main beam (1.2.2a(ii)) (1 times)
- Steering headbearing has excessive free play (2.2.2) (1 times)
- Throttle has a significant change in engine speed whilst moving the steering from lock to lock (2.1.4) (1 times)
- Wheel alignment incorrect which adversely affects the handling (2.5.1) (1 times)
- Centre Rear Rear position lamp slightly discoloured (1.1.2b) (1 times)
- Centre Rear Rear shock absorber has a slightly reduced damping effect (2.4.A.3b) (1 times)
- Central Front Lower Steering movement slightly 'notchy' (2.2.1a) (1 times)
Triumph T20 trials pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1967 | 1 | 1 | 100% | 75,316 |
| 1964 | 1 | 1 | 100% | 1 |
| 1960 | 1 | 8 | 75% | 7,301 |
Triumph T20 trials reliability FAQ
Across 3 Triumph T20 trials vehicles in our MOT data,
80% pass the MOT (a 20% failure rate), with about
1 faults or advisories recorded per test.
The most frequently recorded Triumph T20 trials MOT issues are:
Rear wheel bearings have slight free play (2.4.A.2c); Front suspension has inadequate damping effect. (2.3.6c); Headlamp at least one does not illuminate on main beam (1.2.2a(ii)).
The typical Triumph T20 trials in our data has covered around
27,539 miles.
Compare the Triumph T20 trials
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