KAWASAKI ZEPHYR 750
Pass rate over time
The ZEPHYR 750's first-time pass rate has risen 8.1 points since 2005, 78.7% to 86.8%.
Pass rate by mileage
A low-mileage ZEPHYR 750 passes first time 88.3% of the time; by 50k that's 73.3%.
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 ZEPHYR 750
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
647 | 30 | 1.3× |
| steering and suspension |
|
464 | 21.5 | 1.4× |
| lighting and signalling |
|
406 | 18.8 | 0.9× |
| tyres and wheels |
|
191 | 8.8 | 1.0× |
| drive system |
|
108 | 5 | 1.5× |
| fuel and exhaust |
|
98 | 4.5 | 1.4× |
| reg plates and vin |
|
70 | 3.2 | 1.1× |
| suspension |
|
62 | 2.9 | 0.8× |
| lamps and reflectors |
|
59 | 2.7 | 0.4× |
| driving controls |
|
55 | 2.5 | 2.8× |
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 ZEPHYR 750 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 ZEPHYR 750.
Pass rate by registration year
Best year to buy used: 1999 (88.7% pass). Weakest: 1991 (78.2%).
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 ZEPHYR 750 FAQ
Is the KAWASAKI ZEPHYR 750 reliable?
The KAWASAKI ZEPHYR 750 is less reliable than average for its class: 80.7% of its 8,283 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3440 of 5426 models.
What does a ZEPHYR 750 fail its MOT on most?
brakes — 30% of all defects recorded against failed ZEPHYR 750 tests.
What is the best year of ZEPHYR 750 to buy used?
By first-time pass rate, 1999-registered examples do best (88.7%) and 1991 worst (78.2%). Condition and history still trump the year.
How many miles will a ZEPHYR 750 last?
The median ZEPHYR 750 shows 24,116 miles at test, and examples around 50k miles still pass 73.3% of the time — mileage alone rarely kills one.