BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KAWASAKI ZG1400

1352cc Petrol Class 2
90.7%
first-time pass rate
4.4%
failed outright
21,472
median miles at test
722
MOT tests, 2005–2025

Pass rate over time

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

The ZG1400's first-time pass rate has held steady since 2012 (92.7% → 91.7%).

76%88%100%2012: 92.7% pass (41 tests)2013: 92.0% pass (50 tests)2014: 87.7% pass (65 tests)2015: 95.3% pass (64 tests)2016: 91.9% pass (62 tests)2017: 91.1% pass (56 tests)2018: 89.1% pass (46 tests)2019: 86.3% pass (51 tests)2020: 80.6% pass (36 tests)2021: 93.9% pass (49 tests)2022: 85.7% pass (49 tests)2023: 93.9% pass (49 tests)2024: 97.1% pass (34 tests)2025: 91.7% pass (36 tests)20122025

Pass rate by mileage

how the ZG1400's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZG1400 passes first time 95.7% of the time; by 50k that's 79.5%.

72%86%100%0k: 95.7% pass (117 tests)10k: 92.3% pass (208 tests)20k: 91.6% pass (167 tests)30k: 92.8% pass (111 tests)40k: 75.8% pass (62 tests)50k: 79.5% pass (39 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 ZG1400

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
20 41.7 0.5×
lamps and reflectors
6 12.5 0.4×
suspension
6 12.5 0.9×
tyres and wheels
5 10.4 0.3×
lighting and signalling
3 6.2 0.1×
steering and suspension
2 4.2 0.1×
tyres
2 4.2 0.4×
audible warning (Horn)
2 4.2 1.5×
Identification of the vehicle
1 2.1 0.6×
driving controls
1 2.1 0.6×

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 ZG1400 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 ZG1400.

Pass rate by registration year

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

Best year to buy used: 2011 (95.2% pass). Weakest: 2007 (88.3%).

87%92%97%2007: 88.3% pass (171 tests)2008: 90.6% pass (96 tests)2009: 90.8% pass (195 tests)2010: 92.4% pass (131 tests)2011: 95.2% pass (84 tests)200720092011

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 ZG1400 FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZG1400 reliable?

The KAWASAKI ZG1400 is more reliable than average for its class: 90.7% of its 722 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #746 of 5426 models.

What does a ZG1400 fail its MOT on most?

brakes — 42% of all defects recorded against failed ZG1400 tests.

What is the best year of ZG1400 to buy used?

By first-time pass rate, 2011-registered examples do best (95.2%) and 2007 worst (88.3%). Condition and history still trump the year.

How many miles will a ZG1400 last?

The median ZG1400 shows 21,472 miles at test, and examples around 50k miles still pass 79.5% of the time — mileage alone rarely kills one.