HARLEY-DAVIDSON XL1200S
Pass rate over time
The XL1200S's first-time pass rate has held steady since 2005 (91.3% → 91.9%).
Pass rate by mileage
A low-mileage XL1200S passes first time 88.8% of the time; by 40k that's 81.5%.
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 XL1200S
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
140 | 26 | 0.5× |
| brakes |
|
97 | 18 | 0.4× |
| lamps and reflectors |
|
76 | 14.1 | 0.7× |
| reg plates and vin |
|
66 | 12.3 | 1.8× |
| steering and suspension |
|
44 | 8.2 | 0.3× |
| tyres and wheels |
|
42 | 7.8 | 0.5× |
| fuel and exhaust |
|
30 | 5.6 | 0.8× |
| Identification of the vehicle |
|
19 | 3.5 | 2.0× |
| body and structure |
|
12 | 2.2 | 0.6× |
| tyres |
|
12 | 2.2 | 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 XL1200S 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 XL1200S.
Pass rate by registration year
Best year to buy used: 2006 (92.0% pass). Weakest: 2004 (78.8%).
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 XL1200S FAQ
Is the HARLEY-DAVIDSON XL1200S reliable?
The HARLEY-DAVIDSON XL1200S is more reliable than average for its class: 87.3% of its 4,163 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1818 of 5426 models.
What does a XL1200S fail its MOT on most?
lighting and signalling — 26% of all defects recorded against failed XL1200S tests.
What is the best year of XL1200S to buy used?
By first-time pass rate, 2006-registered examples do best (92.0%) and 2004 worst (78.8%). Condition and history still trump the year.
How many miles will a XL1200S last?
The median XL1200S shows 11,102 miles at test, and examples around 40k miles still pass 81.5% of the time — mileage alone rarely kills one.