Kawasaki Kz250g vs Kawasaki Zx-6r: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Kz250g
33%
MOT pass rate · 1 vehicles
Kawasaki Zx-6r
82%
MOT pass rate · 18,602 vehicles
Verdict: On MOT pass rate the Kawasaki Kz250g (33%) 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 Kz250g | Kawasaki Zx-6r |
|---|---|---|
| MOT pass rate | 33% | 82% ✓ |
| MOT failure rate | 67% | 18% ✓ |
| Faults & advisories per test | 2.0 | 0.9 ✓ |
| Dangerous-fault share | 0% ✓ | 1% |
| Average mileage | 21,003 mi | 28,430 mi |
| Sample size (vehicles) | 1 | 18,602 |
Most common faults
Kawasaki Kz250g
- Front Steering headbearing has excessive free play (2.2.2)
- Rear Drive chain worn but not considered excessive (6.2.1e)
- Rear Rear suspension movement is excessively stiff (2.4.A.3b)
- Rear Roller brake test indicates a sticking brake (3.3.A1a)
- Roller brake test No brake control achieves an efficiency of 30%. (3.3.A2a)
- Rear Rear shock absorber has inadequate damping effect. (2.4.A.3b)
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 Kz250g (33%) and Kawasaki Zx-6r (82%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Kz250g 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.