BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/ST1100P
Model report · 2005–2025

HONDA ST1100P

1085cc Petrol Class 2
82.9%
first-time pass rate
13.4%
failed outright
48,860
median miles at test
397
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The ST1100P's first-time pass rate has fallen 8.2 points since 2006, 91.5% to 83.3%.

79%86%94%2006: 91.5% pass (47 tests)2007: 81.4% pass (43 tests)2008: 83.3% pass (36 tests)20062008

Pass rate by mileage

how the ST1100P's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ST1100P passes first time 93.9% of the time; by 50k that's 93.9%.

65%82%99%10k: 93.9% pass (33 tests)20k: 90.2% pass (61 tests)30k: 77.3% pass (44 tests)40k: 69.8% pass (53 tests)50k: 93.9% pass (33 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 ST1100P

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
37 33.6
steering and suspension
21 19.1
lighting and signalling
18 16.4
tyres and wheels
15 13.6
fuel and exhaust
5 4.5
Items Not Tested
4 3.6
driving controls
3 2.7
body and structure
3 2.7
lamps and reflectors
2 1.8
steering
2 1.8

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the ST1100P 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 ST1100P.

Pass rate by registration year

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

Best year to buy used: 1994 (82.8% pass). Weakest: 1993 (78.0%).

77%80%84%1993: 78.0% pass (159 tests)1994: 82.8% pass (87 tests)19931994

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.