HARLEY-DAVIDSON FXDB STREET BOB 1584 09
Pass rate over time
The FXDB STREET BOB 1584 09's first-time pass rate has risen 7.2 points since 2012, 80.7% to 87.9%.
Pass rate by mileage
A low-mileage FXDB STREET BOB 1584 09 passes first time 84.0% of the time; by 30k that's 78.1%.
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 FXDB STREET BOB 1584 09
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
8 | 20.5 | 0.3× |
| steering and suspension |
|
7 | 17.9 | 0.4× |
| brakes |
|
7 | 17.9 | 0.3× |
| lamps and reflectors |
|
5 | 12.8 | 0.6× |
| tyres and wheels |
|
4 | 10.3 | 0.3× |
| fuel and exhaust |
|
3 | 7.7 | 0.8× |
| steering |
|
2 | 5.1 | 0.9× |
| reg plates and vin |
|
1 | 2.6 | 0.3× |
| driving controls |
|
1 | 2.6 | 0.8× |
| audible warning (Horn) |
|
1 | 2.6 | 1.1× |
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 FXDB STREET BOB 1584 09 beats 0 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON XL1200C).
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 FXDB STREET BOB 1584 09.
Pass rate by registration year
Best year to buy used: 2009 (84.4% pass). Weakest: 2009 (84.4%).
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.
HARLEY-DAVIDSON FXDB STREET BOB 1584 09 FAQ
Is the HARLEY-DAVIDSON FXDB STREET BOB 1584 09 reliable?
The HARLEY-DAVIDSON FXDB STREET BOB 1584 09 is about average for its class: 85.9% of its 512 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2230 of 5426 models.
What does a FXDB STREET BOB 1584 09 fail its MOT on most?
lighting and signalling — 21% of all defects recorded against failed FXDB STREET BOB 1584 09 tests.
How many miles will a FXDB STREET BOB 1584 09 last?
The median FXDB STREET BOB 1584 09 shows 11,998 miles at test, and examples around 30k miles still pass 78.1% of the time — mileage alone rarely kills one.