KAWASAKI EX 650 A8F
Pass rate over time
The EX 650 A8F's first-time pass rate has fallen 4.7 points since 2011, 85.0% to 80.3%.
Pass rate by mileage
A low-mileage EX 650 A8F passes first time 90.1% of the time; by 50k that's 80.0%.
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 A8F
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
104 | 19.3 | 0.6× |
| lamps and reflectors |
|
83 | 15.4 | 1.1× |
| steering and suspension |
|
72 | 13.4 | 0.6× |
| lighting and signalling |
|
67 | 12.5 | 0.4× |
| tyres and wheels |
|
47 | 8.7 | 0.6× |
| structure and attachments |
|
44 | 8.2 | 1.6× |
| tyres |
|
38 | 7.1 | 1.4× |
| suspension |
|
33 | 6.1 | 1.3× |
| drive system |
|
29 | 5.4 | 1.0× |
| steering |
|
21 | 3.9 | 1.3× |
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 A8F 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 A8F.
Pass rate by registration year
Best year to buy used: 2008 (82.9% pass). Weakest: 2009 (82.0%).
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 A8F FAQ
Is the KAWASAKI EX 650 A8F reliable?
The KAWASAKI EX 650 A8F is less reliable than average for its class: 82.7% of its 3,314 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3028 of 5426 models.
What does a EX 650 A8F fail its MOT on most?
brakes — 19% of all defects recorded against failed EX 650 A8F tests.
How many miles will a EX 650 A8F last?
The median EX 650 A8F shows 13,311 miles at test, and examples around 50k miles still pass 80.0% of the time — mileage alone rarely kills one.