HARLEY-DAVIDSON XL 883 L SUPERLOW
Pass rate over time
The XL 883 L SUPERLOW's first-time pass rate has fallen 3.5 points since 2013, 93.3% to 89.8%.
Pass rate by mileage
A low-mileage XL 883 L SUPERLOW passes first time 91.9% of the time; by 20k that's 75.0%.
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 XL 883 L SUPERLOW
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
28 | 30.4 | 1.2× |
| brakes |
|
17 | 18.5 | 0.2× |
| lighting and signalling |
|
9 | 9.8 | 0.2× |
| tyres |
|
8 | 8.7 | 1.1× |
| structure and attachments |
|
7 | 7.6 | 0.8× |
| Identification of the vehicle |
|
6 | 6.5 | 2.4× |
| tyres and wheels |
|
5 | 5.4 | 0.2× |
| reg plates and vin |
|
5 | 5.4 | 0.6× |
| suspension |
|
4 | 4.3 | 0.4× |
| steering |
|
3 | 3.3 | 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 XL 883 L SUPERLOW beats 4 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 XL 883 L SUPERLOW.
Pass rate by registration year
Best year to buy used: 2010 (91.7% pass). Weakest: 2011 (89.3%).
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 XL 883 L SUPERLOW FAQ
Is the HARLEY-DAVIDSON XL 883 L SUPERLOW reliable?
The HARLEY-DAVIDSON XL 883 L SUPERLOW is more reliable than average for its class: 90.0% of its 1,084 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #959 of 5426 models.
What does a XL 883 L SUPERLOW fail its MOT on most?
lamps and reflectors — 30% of all defects recorded against failed XL 883 L SUPERLOW tests.
How many miles will a XL 883 L SUPERLOW last?
The median XL 883 L SUPERLOW shows 6,335 miles at test, and examples around 20k miles still pass 75.0% of the time — mileage alone rarely kills one.