HARLEY-DAVIDSON FLSTFI
Pass rate over time
The FLSTFI's first-time pass rate has risen 4.4 points since 2005, 86.1% to 90.5%.
Pass rate by mileage
A low-mileage FLSTFI passes first time 89.7% of the time; by 50k that's 95.8%.
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 FLSTFI
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
228 | 22 | 0.3× |
| reg plates and vin |
|
202 | 19.5 | 1.9× |
| brakes |
|
152 | 14.7 | 0.2× |
| fuel and exhaust |
|
132 | 12.7 | 1.2× |
| lamps and reflectors |
|
103 | 9.9 | 0.4× |
| tyres and wheels |
|
86 | 8.3 | 0.3× |
| Identification of the vehicle |
|
44 | 4.2 | 1.4× |
| tyres |
|
37 | 3.6 | 0.4× |
| steering and suspension |
|
28 | 2.7 | 0.1× |
| structure and attachments |
|
25 | 2.4 | 0.3× |
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 FLSTFI beats 3 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 FLSTFI.
Pass rate by registration year
Best year to buy used: 2010 (94.8% pass). Weakest: 2009 (82.7%).
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 FLSTFI FAQ
Is the HARLEY-DAVIDSON FLSTFI reliable?
The HARLEY-DAVIDSON FLSTFI is more reliable than average for its class: 89.4% of its 13,234 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1145 of 5426 models.
What does a FLSTFI fail its MOT on most?
lighting and signalling — 22% of all defects recorded against failed FLSTFI tests.
What is the best year of FLSTFI to buy used?
By first-time pass rate, 2010-registered examples do best (94.8%) and 2009 worst (82.7%). Condition and history still trump the year.
How many miles will a FLSTFI last?
The median FLSTFI shows 11,248 miles at test, and examples around 50k miles still pass 95.8% of the time — mileage alone rarely kills one.