MOT reliability
Triumph T20bonneville
1 vehicles · 4 completed MOT tests analysed
75%
MOT pass rate
Based on 1 Triumph T20bonneville vehicles and 4 completed MOT tests, the Triumph T20bonneville has an overall 75% pass rate, with an average recorded mileage of 6,987 miles.
1
Vehicles
4
MOT tests
13
Avg miles / year
0.2
Faults per test
0%
Dangerous-fault share
Triumph T20bonneville problem areas
Where faults occur most across all Triumph T20bonneville MOT tests:
-
Steering100%
Fuel types: Petrol (1)
Most common Triumph T20bonneville MOT faults
These are the faults and advisories recorded most often across Triumph T20bonneville MOT tests:
- Front Steering headbearing has excessive free play (2.2.2) (1 times)
Triumph T20bonneville pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1971 | 1 | 4 | 75% | 6,987 |
Triumph T20bonneville reliability FAQ
Across 1 Triumph T20bonneville vehicles in our MOT data,
75% pass the MOT (a 25% failure rate), with about
0.2 faults or advisories recorded per test.
The most frequently recorded Triumph T20bonneville MOT issues are:
Front Steering headbearing has excessive free play (2.2.2).
The typical Triumph T20bonneville in our data has covered around
6,987 miles.
Compare the Triumph T20bonneville
See how the Triumph T20bonneville stacks up against other Triumph models on MOT reliability:
Check a specific Triumph T20bonneville
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