MOT reliability
Triumph Bobber
14 vehicles · 70 completed MOT tests analysed
91%
MOT pass rate
Based on 14 Triumph Bobber vehicles and 70 completed MOT tests, the Triumph Bobber has an overall 91% pass rate, with an average recorded mileage of 8,166 miles.
14
Vehicles
70
MOT tests
796
Avg miles / year
0.4
Faults per test
0%
Dangerous-fault share
Triumph Bobber problem areas
Where faults occur most across all Triumph Bobber MOT tests:
-
Other57%
-
Emissions & nuisance30%
-
Tyres, wheels & suspension13%
-
Seatbelts & equipment13%
-
Brakes7%
-
Steering7%
-
Lamps & electrical3%
Triumph Bobber pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 3 | 11 | 100% |
| 4 | 9 | 89% |
| 5 | 11 | 100% |
| 6 | 11 | 82% |
| 7 | 10 | 100% |
| 8 | 5 | 100% |
| 9 | 1 | 100% |
Fuel types: Petrol (14)
Most common Triumph Bobber MOT faults
These are the faults and advisories recorded most often across Triumph Bobber MOT tests:
- Exhaust noisy (8.1.1 (a)) (9 times)
- Exhaust noisy (7.1.2) (4 times)
- COVID-19 6 MONTH EXTENSION (2 times)
- Front Tyre worn close to the legal limit (5.2.3 (e)) (2 times)
- Chain guard missing (2 times)
- front mudguard missing (2 times)
- No front mudgard fitted. (2 times)
- No chain guard fitted (2 times)
- No front mud guard fitted (2 times)
- Direction indicator flashing more than 120 times a minute (4.4.4 (a)) (1 times)
- Rear Brake pad(s) less than 1.0 mm thick (1.1.13 (a)) (1 times)
- Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) (1 times)
- Rear Tyre worn close to the legal limit (5.2.3 (e)) (1 times)
- Steering headbearing has slight free play (2.2.2 (f) (i)) (1 times)
- Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) (1 times)
Triumph Bobber pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2021 | 1 | 3 | 100% | 8,343 |
| 2019 | 1 | 2 | 100% | 1,423 |
| 2018 | 6 | 33 | 91% | 6,875 |
| 2017 | 4 | 20 | 100% | 15,228 |
| 1978 | 1 | 1 | 100% | 8,355 |
| 1960 | 1 | 11 | 73% | — |
Triumph Bobber reliability FAQ
Across 14 Triumph Bobber vehicles in our MOT data,
91% pass the MOT (a 9% failure rate), with about
0.4 faults or advisories recorded per test.
The most frequently recorded Triumph Bobber MOT issues are:
Exhaust noisy (8.1.1 (a)); Exhaust noisy (7.1.2); COVID-19 6 MONTH EXTENSION.
The typical Triumph Bobber in our data has covered around
8,166 miles.
Compare the Triumph Bobber
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