HARLEY-DAVIDSON SPORTSTER
Pass rate over time
The SPORTSTER's first-time pass rate has risen 1.7 points since 2005, 84.6% to 86.3%.
Pass rate by mileage
A low-mileage SPORTSTER passes first time 85.4% of the time; by 50k that's 77.2%.
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 SPORTSTER
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
567 | 34.1 | 0.8× |
| brakes |
|
252 | 15.2 | 0.4× |
| lamps and reflectors |
|
179 | 10.8 | 0.7× |
| reg plates and vin |
|
171 | 10.3 | 2.1× |
| steering and suspension |
|
169 | 10.2 | 0.4× |
| tyres and wheels |
|
110 | 6.6 | 0.5× |
| fuel and exhaust |
|
84 | 5.1 | 1.0× |
| suspension |
|
52 | 3.1 | 0.5× |
| tyres |
|
40 | 2.4 | 0.6× |
| Identification of the vehicle |
|
37 | 2.2 | 1.5× |
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 SPORTSTER beats 0 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).
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 SPORTSTER.
Pass rate by registration year
Best year to buy used: 2001 (90.3% pass). Weakest: 1986 (71.7%).
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 SPORTSTER FAQ
Is the HARLEY-DAVIDSON SPORTSTER reliable?
The HARLEY-DAVIDSON SPORTSTER is about average for its class: 84.6% of its 10,171 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2593 of 5426 models.
What does a SPORTSTER fail its MOT on most?
lighting and signalling — 34% of all defects recorded against failed SPORTSTER tests.
What is the best year of SPORTSTER to buy used?
By first-time pass rate, 2001-registered examples do best (90.3%) and 1986 worst (71.7%). Condition and history still trump the year.
How many miles will a SPORTSTER last?
The median SPORTSTER shows 12,867 miles at test, and examples around 50k miles still pass 77.2% of the time — mileage alone rarely kills one.