BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/KLZ 1000 BJF
Model report · 2005–2025

KAWASAKI KLZ 1000 BJF

1043cc Petrol Class 2
92.6%
first-time pass rate
2.7%
failed outright
10,151
median miles at test
792
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The KLZ 1000 BJF's first-time pass rate has fallen 3.9 points since 2021, 95.7% to 91.8%.

88%93%97%2021: 95.7% pass (141 tests)2022: 91.4% pass (186 tests)2023: 89.6% pass (182 tests)2024: 95.3% pass (129 tests)2025: 91.8% pass (147 tests)20212025

Pass rate by mileage

how the KLZ 1000 BJF's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KLZ 1000 BJF passes first time 95.6% of the time; by 20k that's 93.1%.

86%92%97%0k: 95.6% pass (384 tests)10k: 87.9% pass (298 tests)20k: 93.1% pass (87 tests)0k10k20k

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 KLZ 1000 BJF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
9 32.1 0.6×
tyres
8 28.6 1.1×
structure and attachments
3 10.7 0.6×
steering
2 7.1 0.6×
brakes
2 7.1 0.1×
Identification of the vehicle
2 7.1 1.1×
suspension
1 3.6 0.2×
audible warning (Horn)
1 3.6 0.7×

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 KLZ 1000 BJF beats 3 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 KLZ 1000 BJF.

Pass rate by registration year

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

Best year to buy used: 2018 (92.6% pass). Weakest: 2019 (92.3%).

92%92%93%2018: 92.6% pass (606 tests)2019: 92.3% pass (130 tests)20182019

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.

KAWASAKI KLZ 1000 BJF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI KLZ 1000 BJF reliable?

The KAWASAKI KLZ 1000 BJF is more reliable than average for its class: 92.6% of its 792 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #364 of 5426 models.

What does a KLZ 1000 BJF fail its MOT on most?

lamps and reflectors — 32% of all defects recorded against failed KLZ 1000 BJF tests.

How many miles will a KLZ 1000 BJF last?

The median KLZ 1000 BJF shows 10,151 miles at test, and examples around 20k miles still pass 93.1% of the time — mileage alone rarely kills one.