MOT reliability
Triumph 25s
1 vehicles · 19 completed MOT tests analysed
84%
MOT pass rate
Based on 1 Triumph 25s vehicles and 19 completed MOT tests, the Triumph 25s has an overall 84% pass rate, with an average recorded mileage of 99,475 miles.
1
Vehicles
19
MOT tests
1.6
Faults per test
0%
Dangerous-fault share
Triumph 25s problem areas
Where faults occur most across all Triumph 25s MOT tests:
-
Steering32%
-
Other29%
-
Lamps & electrical10%
-
Visibility10%
-
Brakes6%
-
Body & structure6%
-
Emissions & nuisance6%
-
Tyres, wheels & suspension3%
Triumph 25s pass rate by age
| Age (years) | Tests | Pass rate |
|---|
Fuel types: Petrol (1)
Most common Triumph 25s MOT faults
These are the faults and advisories recorded most often across Triumph 25s MOT tests:
- Nearside Rear wheel bearing has slight play (2.6.2) (7 times)
- Brake cable has wires broken but is not significantly weakened (3.5.1b) (3 times)
- Power steering pipe(s) or hose(s) has slight seepage (2.3.3b) (2 times)
- Nearside Front Integral body structure or chassis corroded within 30cm of a mounting, but not seriously affecting overall security wheel arch (6.2.2 (d) (i)) (2 times)
- Oil leak, but not excessive (8.4.1 (a) (i)) (2 times)
- Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i)) (2 times)
- Headlamp not working on main beam (1.7.5a) (1 times)
- Nearside Headlamp aim too high (1.8) (1 times)
- Offside Headlamp aim too high (1.8) (1 times)
- Nearside Front Brake hose slightly deteriorated (3.6.B.4d) (1 times)
- Offside front seatbelt slightly frayed (1 times)
- Nearside Rear Lower Shock absorber has a slightly worn bush (2.7.4) (1 times)
- Offside Rear Lower Shock absorber has a slightly worn bush (2.7.4) (1 times)
- Nearside Steering rack gaiter split (2.2.D.2d) (1 times)
- Front Position lamp not working both (4.2.1 (a) (ii)) (1 times)
Triumph 25s pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1976 | 1 | 19 | 84% | 99,475 |
Triumph 25s reliability FAQ
Across 1 Triumph 25s vehicles in our MOT data,
84% pass the MOT (a 16% failure rate), with about
1.6 faults or advisories recorded per test.
The most frequently recorded Triumph 25s MOT issues are:
Nearside Rear wheel bearing has slight play (2.6.2); Brake cable has wires broken but is not significantly weakened (3.5.1b); Power steering pipe(s) or hose(s) has slight seepage (2.3.3b).
The typical Triumph 25s in our data has covered around
99,475 miles.
Compare the Triumph 25s
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