Kawasaki Er 650 vs Kawasaki Zx-9r: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Er 650
86%
MOT pass rate · 14 vehicles
Kawasaki Zx-9r
84%
MOT pass rate · 8,856 vehicles
Verdict: On MOT pass rate the Kawasaki Er 650 (86%) and Kawasaki Zx-9r (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Kawasaki Er 650 | Kawasaki Zx-9r |
|---|---|---|
| MOT pass rate | 86% ✓ | 84% |
| MOT failure rate | 14% ✓ | 16% |
| Faults & advisories per test | 1.0 | 0.8 ✓ |
| Dangerous-fault share | 3% | 1% ✓ |
| Average mileage | 26,724 mi | 32,039 mi |
| Sample size (vehicles) | 14 | 8,856 |
Most common faults
Kawasaki Er 650
- 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 (8.1.1 (a))
- Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
- Rear Upper Shock absorber has a slightly worn bush (5.3.2 (c))
- Rear Brake disc worn, but not excessively (1.1.14 (a) (i))
Kawasaki Zx-9r
- 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)
- Exhaust noisy (8.1.1 (a))
- Drive chain slightly loose (6.2.1d)
- Front Brake pad(s) close to minimum limit (3.2.A1f(i))
Reliability FAQ
On MOT pass rate the Kawasaki Er 650 (86%) and Kawasaki Zx-9r (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Er 650 report Full Kawasaki Zx-9r 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.