HARLEY-DAVIDSON FLHS
Pass rate over time
The FLHS's first-time pass rate has fallen 7.3 points since 2006, 92.3% to 85.0%.
Pass rate by mileage
A low-mileage FLHS passes first time 88.6% of the time; by 50k that's 85.2%.
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 FLHS
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
70 | 38.7 | 0.7× |
| lamps and reflectors |
|
33 | 18.2 | 0.9× |
| brakes |
|
29 | 16 | 0.4× |
| tyres and wheels |
|
10 | 5.5 | 0.4× |
| reg plates and vin |
|
9 | 5 | 1.1× |
| steering and suspension |
|
9 | 5 | 0.2× |
| suspension |
|
8 | 4.4 | 0.8× |
| Identification of the vehicle |
|
5 | 2.8 | 1.4× |
| body and structure |
|
4 | 2.2 | 0.7× |
| fuel and exhaust |
|
4 | 2.2 | 0.4× |
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 FLHS 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 FLHS.
Pass rate by registration year
Best year to buy used: 1992 (93.0% pass). Weakest: 1991 (84.3%).
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 FLHS FAQ
Is the HARLEY-DAVIDSON FLHS reliable?
The HARLEY-DAVIDSON FLHS is more reliable than average for its class: 88.1% of its 1,265 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1575 of 5426 models.
What does a FLHS fail its MOT on most?
lighting and signalling — 39% of all defects recorded against failed FLHS tests.
What is the best year of FLHS to buy used?
By first-time pass rate, 1992-registered examples do best (93.0%) and 1991 worst (84.3%). Condition and history still trump the year.
How many miles will a FLHS last?
The median FLHS shows 26,336 miles at test, and examples around 50k miles still pass 85.2% of the time — mileage alone rarely kills one.