HARLEY-DAVIDSON SUPER GLIDE
Pass rate over time
The SUPER GLIDE's first-time pass rate has risen 8.0 points since 2014, 90.3% to 98.3%.
Pass rate by mileage
A low-mileage SUPER GLIDE passes first time 92.6% of the time; by 40k that's 79.5%.
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 SUPER GLIDE
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
17 | 28.8 | 0.8× |
| lighting and signalling |
|
8 | 13.6 | 0.1× |
| suspension |
|
7 | 11.9 | 0.8× |
| brakes |
|
7 | 11.9 | 0.2× |
| tyres and wheels |
|
4 | 6.8 | 0.2× |
| reg plates and vin |
|
4 | 6.8 | 0.8× |
| Identification of the vehicle |
|
4 | 6.8 | 2.0× |
| steering and suspension |
|
3 | 5.1 | 0.1× |
| structure and attachments |
|
3 | 5.1 | 0.5× |
| fuel and exhaust |
|
2 | 3.4 | 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 SUPER GLIDE beats 4 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 SUPER GLIDE.
Pass rate by registration year
Best year to buy used: 2014 (91.9% pass). Weakest: 2013 (87.3%).
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 SUPER GLIDE FAQ
Is the HARLEY-DAVIDSON SUPER GLIDE reliable?
The HARLEY-DAVIDSON SUPER GLIDE is more reliable than average for its class: 90.1% of its 845 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #919 of 5426 models.
What does a SUPER GLIDE fail its MOT on most?
lamps and reflectors — 29% of all defects recorded against failed SUPER GLIDE tests.
How many miles will a SUPER GLIDE last?
The median SUPER GLIDE shows 10,439 miles at test, and examples around 40k miles still pass 79.5% of the time — mileage alone rarely kills one.