BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 636 EDF
Model report · 2005–2025

KAWASAKI ZX 636 EDF

636cc Petrol Class 2
83.6%
first-time pass rate
8.3%
failed outright
9,155
median miles at test
1,052
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2016–2025

The ZX 636 EDF's first-time pass rate has risen 3.8 points since 2016, 79.8% to 83.6%.

71%84%97%2016: 79.8% pass (168 tests)2017: 83.9% pass (143 tests)2018: 82.5% pass (114 tests)2019: 90.0% pass (100 tests)2020: 75.3% pass (77 tests)2021: 82.7% pass (104 tests)2022: 82.6% pass (109 tests)2023: 85.9% pass (85 tests)2024: 93.0% pass (71 tests)2025: 83.6% pass (73 tests)20162025

Pass rate by mileage

how the ZX 636 EDF's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 636 EDF passes first time 87.3% of the time; by 20k that's 78.1%.

76%83%89%0k: 87.3% pass (567 tests)10k: 80.3% pass (351 tests)20k: 78.1% pass (105 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 636 EDF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
56 31.6 2.1×
lighting and signalling
32 18.1 0.5×
brakes
23 13 0.4×
tyres and wheels
15 8.5 0.6×
tyres
14 7.9 1.7×
structure and attachments
13 7.3 1.8×
audible warning (Horn)
10 5.6 5.2×
Identification of the vehicle
5 2.8 2.1×
reg plates and vin
5 2.8 0.7×
suspension
4 2.3 0.5×

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 636 EDF beats 3 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 636 EDF.

Pass rate by registration year

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

Best year to buy used: 2012 (90.6% pass). Weakest: 2013 (83.1%).

82%87%92%2012: 90.6% pass (53 tests)2013: 83.1% pass (996 tests)20122013

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 636 EDF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 636 EDF reliable?

The KAWASAKI ZX 636 EDF is about average for its class: 83.6% of its 1,052 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2835 of 5426 models.

What does a ZX 636 EDF fail its MOT on most?

lamps and reflectors — 32% of all defects recorded against failed ZX 636 EDF tests.

How many miles will a ZX 636 EDF last?

The median ZX 636 EDF shows 9,155 miles at test, and examples around 20k miles still pass 78.1% of the time — mileage alone rarely kills one.