HONDA ST1100X
Pass rate over time
The ST1100X's first-time pass rate has fallen 5.9 points since 2006, 92.6% to 86.7%.
Pass rate by mileage
A low-mileage ST1100X passes first time 97.9% of the time; by 50k that's 83.1%.
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 ST1100X
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
30 | 37.5 | 1.0× |
| steering and suspension |
|
16 | 20 | 0.9× |
| tyres and wheels |
|
15 | 18.8 | 1.3× |
| lighting and signalling |
|
8 | 10 | 0.4× |
| fuel and exhaust |
|
6 | 7.5 | 1.3× |
| structure and attachments |
|
1 | 1.2 | 0.3× |
| tyres |
|
1 | 1.2 | 0.3× |
| reg plates and vin |
|
1 | 1.2 | 0.3× |
| driving controls |
|
1 | 1.2 | 0.8× |
| lamps and reflectors |
|
1 | 1.2 | 0.1× |
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 ST1100X beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).
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 ST1100X.
Pass rate by registration year
Best year to buy used: 1998 (91.7% pass). Weakest: 2002 (82.2%).
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.
HONDA ST1100X FAQ
Is the HONDA ST1100X reliable?
The HONDA ST1100X is about average for its class: 86.1% of its 505 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2172 of 5426 models.
What does a ST1100X fail its MOT on most?
brakes — 38% of all defects recorded against failed ST1100X tests.
What is the best year of ST1100X to buy used?
By first-time pass rate, 1998-registered examples do best (91.7%) and 2002 worst (82.2%). Condition and history still trump the year.
How many miles will a ST1100X last?
The median ST1100X shows 35,027 miles at test, and examples around 50k miles still pass 83.1% of the time — mileage alone rarely kills one.