KAWASAKI EX 650 KJFA KRT EDITION
Pass rate over time
The EX 650 KJFA KRT EDITION's first-time pass rate has fallen 1.6 points since 2021, 89.2% to 87.6%.
Pass rate by mileage
A low-mileage EX 650 KJFA KRT EDITION passes first time 92.0% of the time; by 20k that's 83.8%.
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 KJFA KRT EDITION
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
26 | 27.1 | 1.3× |
| structure and attachments |
|
25 | 26 | 2.7× |
| tyres |
|
16 | 16.7 | 2.4× |
| brakes |
|
13 | 13.5 | 0.3× |
| Identification of the vehicle |
|
9 | 9.4 | 3.9× |
| wheels |
|
3 | 3.1 | 5.1× |
| steering |
|
2 | 2.1 | 0.5× |
| suspension |
|
1 | 1 | 0.1× |
| audible warning (Horn) |
|
1 | 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
On first-time pass rate the EX 650 KJFA KRT EDITION beats 4 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 KJFA KRT EDITION.
Pass rate by registration year
Best year to buy used: 2019 (93.8% pass). Weakest: 2017 (88.5%).
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 KJFA KRT EDITION FAQ
Is the KAWASAKI EX 650 KJFA KRT EDITION reliable?
The KAWASAKI EX 650 KJFA KRT EDITION is more reliable than average for its class: 89.4% of its 988 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1145 of 5426 models.
What does a EX 650 KJFA KRT EDITION fail its MOT on most?
lamps and reflectors — 27% of all defects recorded against failed EX 650 KJFA KRT EDITION tests.
What is the best year of EX 650 KJFA KRT EDITION to buy used?
By first-time pass rate, 2019-registered examples do best (93.8%) and 2017 worst (88.5%). Condition and history still trump the year.
How many miles will a EX 650 KJFA KRT EDITION last?
The median EX 650 KJFA KRT EDITION shows 6,466 miles at test, and examples around 20k miles still pass 83.8% of the time — mileage alone rarely kills one.