BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KAWASAKI KZ1100

1100cc Petrol Class 2
85.8%
first-time pass rate
5.5%
failed outright
35,162
median miles at test
218
MOT tests, 2005–2025

Pass rate by mileage

how the KZ1100's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KZ1100 passes first time 89.2% of the time; by 40k that's 82.6%.

81%86%91%10k: 89.2% pass (37 tests)20k: 87.5% pass (48 tests)30k: 84.8% pass (33 tests)40k: 82.6% pass (46 tests)10k30k40k

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 KZ1100

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
5 21.7
brakes
5 21.7
lamps and reflectors
4 17.4
steering and suspension
4 17.4
fuel and exhaust
3 13
suspension
1 4.3
audible warning (Horn)
1 4.3

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 KZ1100 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 KZ1100.

Pass rate by registration year

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

Best year to buy used: 1982 (89.9% pass). Weakest: 1981 (82.4%).

81%86%91%1981: 82.4% pass (51 tests)1982: 89.9% pass (79 tests)19811982

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.