Kawasaki 398 vs Kawasaki Zx-6r: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki 398
89%
MOT pass rate · 3 vehicles
Kawasaki Zx-6r
82%
MOT pass rate · 18,602 vehicles
Verdict: On MOT pass rate the Kawasaki 398 (89%) 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 398 | Kawasaki Zx-6r |
|---|---|---|
| MOT pass rate | 89% ✓ | 82% |
| MOT failure rate | 11% ✓ | 18% |
| Faults & advisories per test | 0.4 ✓ | 0.9 |
| Dangerous-fault share | 12% | 1% ✓ |
| Average mileage | 19,310 mi | 28,430 mi |
| Sample size (vehicles) | 3 | 18,602 |
Most common faults
Kawasaki 398
- Rear Wheel alignment slightly misaligned. (2.5.1)
- Front Front wheel bearings are slightly rough (2.3.5b)
- Front Position lamp not working (4.2.1 (a))
- Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii))
- Nearside Front Handlebar handgrip missing (2.1.1c)
- Offside Front Handlebar handgrip missing (2.1.1c)
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 398 (89%) and Kawasaki Zx-6r (82%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki 398 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.