HARLEY-DAVIDSON XL 883 N IRON 11
Pass rate over time
The XL 883 N IRON 11's first-time pass rate has risen 6.4 points since 2014, 86.6% to 93.0%.
Pass rate by mileage
A low-mileage XL 883 N IRON 11 passes first time 86.5% of the time; by 20k that's 82.8%.
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 11
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
32 | 28.3 | 1.1× |
| lighting and signalling |
|
19 | 16.8 | 0.4× |
| reg plates and vin |
|
14 | 12.4 | 1.7× |
| brakes |
|
11 | 9.7 | 0.2× |
| Identification of the vehicle |
|
9 | 8 | 3.5× |
| structure and attachments |
|
9 | 8 | 0.9× |
| suspension |
|
8 | 7.1 | 0.7× |
| tyres |
|
4 | 3.5 | 0.5× |
| steering and suspension |
|
4 | 3.5 | 0.1× |
| body and structure |
|
3 | 2.7 | 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 N IRON 11 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 XL 883 N IRON 11.
Pass rate by registration year
Best year to buy used: 2011 (86.1% pass). Weakest: 2010 (81.9%).
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 11 FAQ
Is the HARLEY-DAVIDSON XL 883 N IRON 11 reliable?
The HARLEY-DAVIDSON XL 883 N IRON 11 is about average for its class: 85.2% of its 1,126 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2443 of 5426 models.
What does a XL 883 N IRON 11 fail its MOT on most?
lamps and reflectors — 28% of all defects recorded against failed XL 883 N IRON 11 tests.
How many miles will a XL 883 N IRON 11 last?
The median XL 883 N IRON 11 shows 8,144 miles at test, and examples around 20k miles still pass 82.8% of the time — mileage alone rarely kills one.