HARLEY-DAVIDSON XL 883 N IRON
Pass rate over time
The XL 883 N IRON's first-time pass rate has risen 5.3 points since 2012, 80.9% to 86.2%.
Pass rate by mileage
A low-mileage XL 883 N IRON passes first time 90.1% of the time; by 20k that's 83.4%.
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 N IRON
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
57 | 27.7 | 1.1× |
| lighting and signalling |
|
48 | 23.3 | 0.4× |
| brakes |
|
27 | 13.1 | 0.3× |
| steering and suspension |
|
20 | 9.7 | 0.3× |
| Identification of the vehicle |
|
11 | 5.3 | 2.3× |
| reg plates and vin |
|
10 | 4.9 | 0.7× |
| suspension |
|
10 | 4.9 | 0.5× |
| structure and attachments |
|
10 | 4.9 | 0.7× |
| fuel and exhaust |
|
8 | 3.9 | 0.4× |
| driving controls |
|
5 | 2.4 | 1.0× |
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 N IRON beats 3 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 N IRON.
Pass rate by registration year
Best year to buy used: 2010 (89.4% pass). Weakest: 2009 (86.2%).
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 N IRON FAQ
Is the HARLEY-DAVIDSON XL 883 N IRON reliable?
The HARLEY-DAVIDSON XL 883 N IRON is more reliable than average for its class: 88.0% of its 2,051 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1604 of 5426 models.
What does a XL 883 N IRON fail its MOT on most?
lamps and reflectors — 28% of all defects recorded against failed XL 883 N IRON tests.
How many miles will a XL 883 N IRON last?
The median XL 883 N IRON shows 7,943 miles at test, and examples around 20k miles still pass 83.4% of the time — mileage alone rarely kills one.