HARLEY-DAVIDSON FLST
Pass rate over time
The FLST's first-time pass rate has fallen 1.2 points since 2006, 90.6% to 89.4%.
Pass rate by mileage
A low-mileage FLST passes first time 89.6% of the time; by 50k that's 86.7%.
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 FLST
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
43 | 28.9 | 0.5× |
| lamps and reflectors |
|
21 | 14.1 | 0.6× |
| brakes |
|
20 | 13.4 | 0.3× |
| reg plates and vin |
|
17 | 11.4 | 1.9× |
| tyres and wheels |
|
12 | 8.1 | 0.4× |
| steering and suspension |
|
10 | 6.7 | 0.2× |
| structure and attachments |
|
8 | 5.4 | 0.9× |
| Identification of the vehicle |
|
7 | 4.7 | 2.2× |
| fuel and exhaust |
|
7 | 4.7 | 0.6× |
| steering |
|
4 | 2.7 | 0.7× |
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 FLST 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 FLST.
Pass rate by registration year
Best year to buy used: 1989 (92.6% pass). Weakest: 1986 (82.8%).
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 FLST FAQ
Is the HARLEY-DAVIDSON FLST reliable?
The HARLEY-DAVIDSON FLST is more reliable than average for its class: 87.4% of its 1,364 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1784 of 5426 models.
What does a FLST fail its MOT on most?
lighting and signalling — 29% of all defects recorded against failed FLST tests.
What is the best year of FLST to buy used?
By first-time pass rate, 1989-registered examples do best (92.6%) and 1986 worst (82.8%). Condition and history still trump the year.
How many miles will a FLST last?
The median FLST shows 17,616 miles at test, and examples around 50k miles still pass 86.7% of the time — mileage alone rarely kills one.