BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 1400 A6F
Model report · 2005–2025

KAWASAKI ZX 1400 A6F

1352cc Petrol Class 2
88.1%
first-time pass rate
6.5%
failed outright
18,754
median miles at test
2,541
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The ZX 1400 A6F's first-time pass rate has risen 8.5 points since 2009, 86.8% to 95.3%.

79%89%98%2009: 86.8% pass (205 tests)2010: 86.3% pass (204 tests)2011: 83.3% pass (204 tests)2012: 86.2% pass (195 tests)2013: 91.3% pass (183 tests)2014: 90.4% pass (177 tests)2015: 88.1% pass (177 tests)2016: 90.2% pass (183 tests)2017: 88.2% pass (170 tests)2018: 91.0% pass (122 tests)2019: 87.4% pass (111 tests)2020: 90.1% pass (81 tests)2021: 93.8% pass (128 tests)2022: 83.8% pass (117 tests)2023: 82.6% pass (121 tests)2024: 88.2% pass (76 tests)2025: 95.3% pass (86 tests)20092025

Pass rate by mileage

how the ZX 1400 A6F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 1400 A6F passes first time 92.4% of the time; by 50k that's 79.3%.

77%86%95%0k: 92.4% pass (555 tests)10k: 88.1% pass (821 tests)20k: 88.4% pass (593 tests)30k: 84.2% pass (322 tests)40k: 84.4% pass (167 tests)50k: 79.3% pass (58 tests)0k30k50k

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 A6F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
tyres and wheels
58 22.1 1.0×
brakes
53 20.2 0.3×
steering and suspension
46 17.5 0.5×
lighting and signalling
30 11.4 0.3×
suspension
23 8.7 1.0×
reg plates and vin
22 8.4 0.7×
lamps and reflectors
14 5.3 0.3×
tyres
8 3 0.3×
structure and attachments
5 1.9 0.3×
Identification of the vehicle
4 1.5 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 ZX 1400 A6F 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 ZX 1400 A6F.

Pass rate by registration year

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

Best year to buy used: 2006 (88.3% pass). Weakest: 2007 (85.0%).

84%87%89%2006: 88.3% pass (2,427 tests)2007: 85.0% pass (100 tests)20062007

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 A6F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 1400 A6F reliable?

The KAWASAKI ZX 1400 A6F is more reliable than average for its class: 88.1% of its 2,541 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1575 of 5426 models.

What does a ZX 1400 A6F fail its MOT on most?

tyres and wheels — 22% of all defects recorded against failed ZX 1400 A6F tests.

How many miles will a ZX 1400 A6F last?

The median ZX 1400 A6F shows 18,754 miles at test, and examples around 50k miles still pass 79.3% of the time — mileage alone rarely kills one.