HARLEY-DAVIDSON XL 1200 X FORTY EIGHT
Pass rate over time
The XL 1200 X FORTY EIGHT's first-time pass rate has risen 2.1 points since 2013, 87.9% to 90.0%.
Pass rate by mileage
A low-mileage XL 1200 X FORTY EIGHT passes first time 88.2% of the time; by 20k that's 81.8%.
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 1200 X FORTY EIGHT
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
36 | 21.4 | 0.7× |
| reg plates and vin |
|
35 | 20.8 | 2.1× |
| lighting and signalling |
|
33 | 19.6 | 0.2× |
| Identification of the vehicle |
|
15 | 8.9 | 3.2× |
| brakes |
|
13 | 7.7 | 0.2× |
| structure and attachments |
|
10 | 6 | 0.6× |
| suspension |
|
9 | 5.4 | 0.5× |
| fuel and exhaust |
|
6 | 3.6 | 0.4× |
| tyres and wheels |
|
6 | 3.6 | 0.1× |
| tyres |
|
5 | 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 1200 X FORTY EIGHT beats 1 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 1200 X FORTY EIGHT.
Pass rate by registration year
Best year to buy used: 2011 (88.2% pass). Weakest: 2010 (87.7%).
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 XL 1200 X FORTY EIGHT FAQ
Is the HARLEY-DAVIDSON XL 1200 X FORTY EIGHT reliable?
The HARLEY-DAVIDSON XL 1200 X FORTY EIGHT is more reliable than average for its class: 87.7% of its 2,044 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1693 of 5426 models.
What does a XL 1200 X FORTY EIGHT fail its MOT on most?
lamps and reflectors — 21% of all defects recorded against failed XL 1200 X FORTY EIGHT tests.
How many miles will a XL 1200 X FORTY EIGHT last?
The median XL 1200 X FORTY EIGHT shows 6,099 miles at test, and examples around 20k miles still pass 81.8% of the time — mileage alone rarely kills one.