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

KAWASAKI ZX 1000 JBF

998cc Petrol Class 2
84.9%
first-time pass rate
5.6%
failed outright
11,106
median miles at test
1,043
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2025

The ZX 1000 JBF's first-time pass rate has fallen 5.6 points since 2014, 85.3% to 79.7%.

76%84%92%2014: 85.3% pass (75 tests)2015: 88.0% pass (133 tests)2016: 87.9% pass (124 tests)2017: 88.9% pass (117 tests)2018: 81.7% pass (82 tests)2019: 78.3% pass (83 tests)2020: 85.2% pass (61 tests)2021: 88.0% pass (83 tests)2022: 82.1% pass (78 tests)2023: 85.5% pass (83 tests)2024: 80.0% pass (60 tests)2025: 79.7% pass (64 tests)20142025

Pass rate by mileage

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

A low-mileage ZX 1000 JBF passes first time 87.0% of the time; by 20k that's 70.9%.

68%79%90%0k: 87.0% pass (463 tests)10k: 86.8% pass (425 tests)20k: 70.9% pass (127 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 ZX 1000 JBF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
25 24.5 1.3×
brakes
15 14.7 0.3×
lighting and signalling
14 13.7 0.2×
tyres
14 13.7 1.4×
suspension
8 7.8 1.0×
tyres and wheels
8 7.8 0.3×
reg plates and vin
6 5.9 0.5×
structure and attachments
5 4.9 0.7×
Identification of the vehicle
4 3.9 1.7×
steering and suspension
3 2.9 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

same type, similar capacity, high test volume

On first-time pass rate the ZX 1000 JBF 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 ZX 1000 JBF.

Pass rate by registration year

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

Best year to buy used: 2011 (86.5% pass). Weakest: 2012 (82.8%).

82%85%87%2011: 86.5% pass (599 tests)2012: 82.8% pass (424 tests)20112012

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 ZX 1000 JBF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 1000 JBF reliable?

The KAWASAKI ZX 1000 JBF is about average for its class: 84.9% of its 1,043 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2515 of 5426 models.

What does a ZX 1000 JBF fail its MOT on most?

lamps and reflectors — 25% of all defects recorded against failed ZX 1000 JBF tests.

How many miles will a ZX 1000 JBF last?

The median ZX 1000 JBF shows 11,106 miles at test, and examples around 20k miles still pass 70.9% of the time — mileage alone rarely kills one.