Kawasaki Er650erf vs Kawasaki Zx-6r: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Er650erf
86%
MOT pass rate · 1 vehicles
Kawasaki Zx-6r
82%
MOT pass rate · 18,602 vehicles
Verdict: On MOT pass rate the Kawasaki Er650erf (86%) and Kawasaki Zx-6r (82%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Kawasaki Er650erf | Kawasaki Zx-6r |
|---|---|---|
| MOT pass rate | 86% ✓ | 82% |
| MOT failure rate | 14% ✓ | 18% |
| Faults & advisories per test | 1.0 | 0.9 ✓ |
| Dangerous-fault share | 0% ✓ | 1% |
| Average mileage | 15,505 mi | 28,430 mi |
| Sample size (vehicles) | 1 | 18,602 |
Most common faults
Kawasaki Er650erf
- Upper Rear mono-shock pivot worn but not excessive (2.4.B.4)
- Front Tyre worn close to the legal limit (4.1.3(ii))
- not much reserve travel on front brake
- Front Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii))
- Rear Tyre worn close to the legal limit (4.1.3(ii))
- Rear Upper Rear suspension bush has slight free play (2.4.A2a(i))
Kawasaki Zx-6r
- Rear Tyre worn close to the legal limit (4.1.3(ii))
- Front Tyre worn close to the legal limit (4.1.3(ii))
- Exhaust noisy (7.1.2)
- Drive chain slightly loose (6.2.1d)
- Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
- Exhaust noisy (8.1.1 (a))
Reliability FAQ
On MOT pass rate the Kawasaki Er650erf (86%) and Kawasaki Zx-6r (82%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Er650erf report Full Kawasaki Zx-6r report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.