BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 1400 B7F
Model report · 2005–2025

KAWASAKI ZX 1400 B7F

1352cc Petrol Class 2
90.3%
first-time pass rate
5.1%
failed outright
17,266
median miles at test
1,150
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The ZX 1400 B7F's first-time pass rate has risen 1.1 points since 2010, 84.9% to 86.0%.

82%91%100%2010: 84.9% pass (86 tests)2011: 89.2% pass (102 tests)2012: 86.3% pass (102 tests)2013: 92.3% pass (91 tests)2014: 89.8% pass (88 tests)2015: 91.3% pass (92 tests)2016: 94.2% pass (86 tests)2017: 92.9% pass (84 tests)2018: 96.8% pass (62 tests)2019: 88.3% pass (60 tests)2020: 87.8% pass (41 tests)2021: 90.3% pass (62 tests)2022: 94.5% pass (55 tests)2023: 90.9% pass (55 tests)2024: 89.7% pass (39 tests)2025: 86.0% pass (43 tests)20102025

Pass rate by mileage

how the ZX 1400 B7F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 1400 B7F passes first time 94.0% of the time; by 40k that's 92.2%.

85%90%96%0k: 94.0% pass (298 tests)10k: 86.8% pass (372 tests)20k: 94.1% pass (255 tests)30k: 88.5% pass (139 tests)40k: 92.2% pass (51 tests)0k20k40k

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 1400 B7F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
21 19.3 0.4×
brakes
15 13.8 0.2×
tyres and wheels
14 12.8 0.6×
steering and suspension
14 12.8 0.3×
lighting and signalling
12 11 0.2×
reg plates and vin
9 8.3 0.8×
structure and attachments
8 7.3 0.9×
suspension
6 5.5 0.7×
tyres
6 5.5 0.8×
fuel and exhaust
4 3.7 0.3×

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 1400 B7F 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 ZX 1400 B7F.

Pass rate by registration year

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

Best year to buy used: 2008 (94.3% pass). Weakest: 2007 (89.5%).

89%92%95%2007: 89.5% pass (964 tests)2008: 94.3% pass (141 tests)20072008

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 1400 B7F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 1400 B7F reliable?

The KAWASAKI ZX 1400 B7F is more reliable than average for its class: 90.3% of its 1,150 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #854 of 5426 models.

What does a ZX 1400 B7F fail its MOT on most?

lamps and reflectors — 19% of all defects recorded against failed ZX 1400 B7F tests.

How many miles will a ZX 1400 B7F last?

The median ZX 1400 B7F shows 17,266 miles at test, and examples around 40k miles still pass 92.2% of the time — mileage alone rarely kills one.