BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/ST1100W
Model report · 2005–2025

HONDA ST1100W

1085cc Petrol Class 2
82.5%
first-time pass rate
11.9%
failed outright
39,274
median miles at test
789
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2017

The ST1100W's first-time pass rate has fallen 9.6 points since 2006, 88.4% to 78.8%.

68%82%95%2006: 88.4% pass (86 tests)2007: 90.7% pass (75 tests)2008: 81.7% pass (82 tests)2009: 84.5% pass (71 tests)2010: 77.8% pass (63 tests)2011: 84.1% pass (63 tests)2012: 80.0% pass (55 tests)2013: 83.0% pass (47 tests)2014: 75.6% pass (45 tests)2015: 81.8% pass (44 tests)2016: 72.5% pass (40 tests)2017: 78.8% pass (33 tests)20062017

Pass rate by mileage

how the ST1100W's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ST1100W passes first time 93.3% of the time; by 50k that's 84.6%.

76%86%96%10k: 93.3% pass (89 tests)20k: 88.9% pass (135 tests)30k: 79.1% pass (158 tests)40k: 85.8% pass (113 tests)50k: 84.6% pass (104 tests)10k30k50k

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 ST1100W

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
58 33.1 1.3×
tyres and wheels
30 17.1 1.5×
steering and suspension
29 16.6 0.9×
lighting and signalling
21 12 0.6×
fuel and exhaust
13 7.4 1.3×
structure and attachments
7 4 0.7×
body and structure
5 2.9 1.1×
driving controls
5 2.9 2.7×
suspension
4 2.3 0.5×
lamps and reflectors
3 1.7 0.2×

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

same type, similar capacity, high test volume

On first-time pass rate the ST1100W beats 1 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 ST1100W.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1999 (87.3% pass). Weakest: 1998 (81.2%).

80%84%89%1997: 83.8% pass (117 tests)1998: 81.2% pass (573 tests)1999: 87.3% pass (63 tests)199719981999

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 ST1100W FAQ

answers computed from the data above · terms in the glossary

Is the HONDA ST1100W reliable?

The HONDA ST1100W is less reliable than average for its class: 82.5% of its 789 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3073 of 5426 models.

What does a ST1100W fail its MOT on most?

brakes — 33% of all defects recorded against failed ST1100W tests.

What is the best year of ST1100W to buy used?

By first-time pass rate, 1999-registered examples do best (87.3%) and 1998 worst (81.2%). Condition and history still trump the year.

How many miles will a ST1100W last?

The median ST1100W shows 39,274 miles at test, and examples around 50k miles still pass 84.6% of the time — mileage alone rarely kills one.