BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZG 1400 A9F
Model report · 2005–2025

KAWASAKI ZG 1400 A9F

1352cc Petrol Class 2
89.1%
first-time pass rate
5.2%
failed outright
21,538
median miles at test
1,796
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2025

The ZG 1400 A9F's first-time pass rate has risen 4.1 points since 2012, 83.9% to 88.0%.

81%89%98%2012: 83.9% pass (124 tests)2013: 86.5% pass (156 tests)2014: 94.8% pass (155 tests)2015: 91.7% pass (157 tests)2016: 92.2% pass (154 tests)2017: 88.5% pass (156 tests)2018: 90.9% pass (121 tests)2019: 86.3% pass (124 tests)2020: 94.6% pass (93 tests)2021: 83.7% pass (123 tests)2022: 86.5% pass (133 tests)2023: 93.0% pass (115 tests)2024: 85.7% pass (91 tests)2025: 88.0% pass (92 tests)20122025

Pass rate by mileage

how the ZG 1400 A9F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZG 1400 A9F passes first time 90.9% of the time; by 50k that's 87.5%.

78%85%93%0k: 90.9% pass (274 tests)10k: 89.9% pass (536 tests)20k: 90.5% pass (463 tests)30k: 88.8% pass (268 tests)40k: 80.0% pass (125 tests)50k: 87.5% pass (64 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 ZG 1400 A9F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
55 36.2 0.6×
tyres and wheels
21 13.8 0.5×
lamps and reflectors
15 9.9 0.4×
suspension
13 8.6 0.9×
lighting and signalling
13 8.6 0.1×
tyres
12 7.9 0.9×
steering and suspension
11 7.2 0.2×
steering
9 5.9 0.9×
audible warning (Horn)
2 1.3 0.6×
reg plates and vin
1 0.7 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 ZG 1400 A9F 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 ZG 1400 A9F.

Pass rate by registration year

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

Best year to buy used: 2010 (89.7% pass). Weakest: 2011 (81.0%).

79%85%91%2009: 89.5% pass (1,407 tests)2010: 89.7% pass (310 tests)2011: 81.0% pass (79 tests)200920102011

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 ZG 1400 A9F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZG 1400 A9F reliable?

The KAWASAKI ZG 1400 A9F is more reliable than average for its class: 89.1% of its 1,796 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1243 of 5426 models.

What does a ZG 1400 A9F fail its MOT on most?

brakes — 36% of all defects recorded against failed ZG 1400 A9F tests.

What is the best year of ZG 1400 A9F to buy used?

By first-time pass rate, 2010-registered examples do best (89.7%) and 2011 worst (81.0%). Condition and history still trump the year.

How many miles will a ZG 1400 A9F last?

The median ZG 1400 A9F shows 21,538 miles at test, and examples around 50k miles still pass 87.5% of the time — mileage alone rarely kills one.