KAWASAKI EX 650 B8F ABS
Pass rate over time
The EX 650 B8F ABS's first-time pass rate has risen 1.1 points since 2011, 80.7% to 81.8%.
Pass rate by mileage
A low-mileage EX 650 B8F ABS passes first time 91.3% of the time; by 30k that's 68.2%.
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 B8F ABS
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
55 | 23.1 | 0.9× |
| lamps and reflectors |
|
51 | 21.4 | 2.1× |
| lighting and signalling |
|
32 | 13.4 | 0.5× |
| steering and suspension |
|
19 | 8 | 0.6× |
| suspension |
|
17 | 7.1 | 1.5× |
| tyres and wheels |
|
15 | 6.3 | 0.7× |
| tyres |
|
14 | 5.9 | 2.0× |
| drive system |
|
14 | 5.9 | 1.7× |
| steering |
|
12 | 5 | 2.5× |
| structure and attachments |
|
9 | 3.8 | 1.4× |
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 B8F ABS beats 2 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 B8F ABS.
Pass rate by registration year
Best year to buy used: 2009 (85.3% pass). Weakest: 2008 (80.0%).
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 B8F ABS FAQ
Is the KAWASAKI EX 650 B8F ABS reliable?
The KAWASAKI EX 650 B8F ABS is less reliable than average for its class: 80.6% of its 969 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3459 of 5426 models.
What does a EX 650 B8F ABS fail its MOT on most?
brakes — 23% of all defects recorded against failed EX 650 B8F ABS tests.
How many miles will a EX 650 B8F ABS last?
The median EX 650 B8F ABS shows 14,188 miles at test, and examples around 30k miles still pass 68.2% of the time — mileage alone rarely kills one.