TRIUMPH BONNEVILLE AMERICA 865
Pass rate over time
The BONNEVILLE AMERICA 865's first-time pass rate has risen 4.4 points since 2012, 86.9% to 91.3%.
Pass rate by mileage
A low-mileage BONNEVILLE AMERICA 865 passes first time 91.3% of the time; by 30k that's 79.5%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a BONNEVILLE AMERICA 865
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
162 | 31.6 | 0.5× |
| lamps and reflectors |
|
92 | 18 | 0.9× |
| lighting and signalling |
|
60 | 11.7 | 0.2× |
| tyres |
|
42 | 8.2 | 1.0× |
| tyres and wheels |
|
41 | 8 | 0.4× |
| structure and attachments |
|
29 | 5.7 | 0.7× |
| fuel and exhaust |
|
28 | 5.5 | 0.7× |
| steering and suspension |
|
24 | 4.7 | 0.1× |
| suspension |
|
21 | 4.1 | 0.5× |
| steering |
|
13 | 2.5 | 0.6× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the BONNEVILLE AMERICA 865 beats 3 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the BONNEVILLE AMERICA 865.
Pass rate by registration year
Best year to buy used: 2012 (90.2% pass). Weakest: 2009 (88.1%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
TRIUMPH BONNEVILLE AMERICA 865 FAQ
Is the TRIUMPH BONNEVILLE AMERICA 865 reliable?
The TRIUMPH BONNEVILLE AMERICA 865 is more reliable than average for its class: 88.8% of its 5,130 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1332 of 5426 models.
What does a BONNEVILLE AMERICA 865 fail its MOT on most?
brakes — 32% of all defects recorded against failed BONNEVILLE AMERICA 865 tests.
What is the best year of BONNEVILLE AMERICA 865 to buy used?
By first-time pass rate, 2012-registered examples do best (90.2%) and 2009 worst (88.1%). Condition and history still trump the year.
How many miles will a BONNEVILLE AMERICA 865 last?
The median BONNEVILLE AMERICA 865 shows 8,669 miles at test, and examples around 30k miles still pass 79.5% of the time — mileage alone rarely kills one.