MOT reliability
Triumph Bonnevillie
5 vehicles · 36 completed MOT tests analysed
86%
MOT pass rate
Based on 5 Triumph Bonnevillie vehicles and 36 completed MOT tests, the Triumph Bonnevillie has an overall 86% pass rate, with an average recorded mileage of 13,654 miles.
5
Vehicles
36
MOT tests
234
Avg miles / year
0.3
Faults per test
0%
Dangerous-fault share
Triumph Bonnevillie problem areas
Where faults occur most across all Triumph Bonnevillie MOT tests:
-
Other120%
-
Brakes20%
-
Steering10%
Triumph Bonnevillie pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 12 | 1 | 100% |
| 14 | 1 | 100% |
| 16 | 1 | 100% |
| 18 | 1 | 100% |
| 19 | 1 | 100% |
| 20 | 1 | 100% |
Fuel types: Petrol (5)
Most common Triumph Bonnevillie MOT faults
These are the faults and advisories recorded most often across Triumph Bonnevillie MOT tests:
- Stop lamp does not illuminate immediately a brake applies (1.3.1a) (3 times)
- Front Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii)) (1 times)
- Front Tyre valve stem damaged which could cause sudden tyre deflation (4.1.2c) (1 times)
- Headlamp at least one does not illuminate on main beam (1.2.2a(ii)) (1 times)
- Brake lever has inadequate reserve travel (3.1.3b) (1 times)
- Headlamp aim too high (1.6) (1 times)
- Nearside Rear Footrest insecure (6.2.1a) (1 times)
- main beam warning lamp not working (1 times)
- Drive chain slightly loose (6.2.1d) (1 times)
- Rear Tyre worn close to the legal limit (4.1.3(ii)) (1 times)
- oil leaking from bottom engine (1 times)
- Offside Front shock absorber seal failed and leaking oil (2.3.3) (1 times)
- Rear Brake indicates slight fluctuation of brake effort (1.2.1 (e)) (1 times)
Triumph Bonnevillie pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1995 | 1 | 6 | 100% | 8,447 |
| 1979 | 3 | 17 | 88% | 19,651 |
| 1961 | 1 | 13 | 77% | 870 |
Triumph Bonnevillie reliability FAQ
Across 5 Triumph Bonnevillie vehicles in our MOT data,
86% pass the MOT (a 14% failure rate), with about
0.3 faults or advisories recorded per test.
The most frequently recorded Triumph Bonnevillie MOT issues are:
Stop lamp does not illuminate immediately a brake applies (1.3.1a); Front Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii)); Front Tyre valve stem damaged which could cause sudden tyre deflation (4.1.2c).
The typical Triumph Bonnevillie in our data has covered around
13,654 miles.
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