KAWASAKI EX 650 ECF
Pass rate over time
The EX 650 ECF's first-time pass rate has fallen 1.3 points since 2015, 84.0% to 82.7%.
Pass rate by mileage
A low-mileage EX 650 ECF passes first time 90.2% of the time; by 40k that's 67.4%.
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 EX 650 ECF
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
73 | 22.5 | 1.4× |
| brakes |
|
54 | 16.6 | 0.4× |
| structure and attachments |
|
37 | 11.4 | 1.9× |
| suspension |
|
36 | 11.1 | 1.6× |
| lighting and signalling |
|
36 | 11.1 | 0.3× |
| tyres |
|
31 | 9.5 | 2.0× |
| tyres and wheels |
|
21 | 6.5 | 0.5× |
| steering and suspension |
|
16 | 4.9 | 0.2× |
| audible warning (Horn) |
|
12 | 3.7 | 3.1× |
| drive system |
|
9 | 2.8 | 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
On first-time pass rate the EX 650 ECF 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 EX 650 ECF.
Pass rate by registration year
Best year to buy used: 2013 (85.5% pass). Weakest: 2012 (84.4%).
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 EX 650 ECF FAQ
Is the KAWASAKI EX 650 ECF reliable?
The KAWASAKI EX 650 ECF is about average for its class: 84.9% of its 2,089 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2515 of 5426 models.
What does a EX 650 ECF fail its MOT on most?
lamps and reflectors — 22% of all defects recorded against failed EX 650 ECF tests.
How many miles will a EX 650 ECF last?
The median EX 650 ECF shows 10,558 miles at test, and examples around 40k miles still pass 67.4% of the time — mileage alone rarely kills one.