HARLEY-DAVIDSON FLSTN ST DELUXE 1584 11
Pass rate over time
The FLSTN ST DELUXE 1584 11's first-time pass rate has risen 7.5 points since 2014, 79.2% to 86.7%.
Pass rate by mileage
A low-mileage FLSTN ST DELUXE 1584 11 passes first time 89.4% of the time; by 20k that's 80.0%.
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 FLSTN ST DELUXE 1584 11
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lighting and signalling |
|
12 | 23.5 |
| brakes |
|
12 | 23.5 |
| reg plates and vin |
|
8 | 15.7 |
| lamps and reflectors |
|
7 | 13.7 |
| tyres and wheels |
|
4 | 7.8 |
| tyres |
|
3 | 5.9 |
| Identification of the vehicle |
|
2 | 3.9 |
| fuel and exhaust |
|
1 | 2 |
| steering |
|
1 | 2 |
| steering and suspension |
|
1 | 2 |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.
How rivals compare
On first-time pass rate the FLSTN ST DELUXE 1584 11 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 FLSTN ST DELUXE 1584 11.
Pass rate by registration year
Best year to buy used: 2011 (85.5% pass). Weakest: 2010 (80.0%).
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.