Kawasaki Bx 125 bnsan vs Kawasaki Zx-9r: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Bx 125 bnsan
77%
MOT pass rate · 51 vehicles
Kawasaki Zx-9r
84%
MOT pass rate · 8,856 vehicles
Verdict: On MOT pass rate the Kawasaki Bx 125 bnsan (77%) 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 Bx 125 bnsan | Kawasaki Zx-9r |
|---|---|---|
| MOT pass rate | 77% | 84% ✓ |
| MOT failure rate | 23% | 16% ✓ |
| Faults & advisories per test | 1.6 | 0.8 ✓ |
| Dangerous-fault share | 10% | 1% ✓ |
| Average mileage | 5,796 mi | 32,039 mi |
| Sample size (vehicles) | 51 | 8,856 |
Most common faults
Kawasaki Bx 125 bnsan
- Exhaust noisy (8.1.1 (a))
- Front Tyre worn close to the legal limit (5.2.3 (e))
- Rear Brake binding but not excessively (1.2.1 (f))
- Front Brake binding but not excessively (1.2.1 (f))
- Rear reflector missing (4.8.2 (a) (ii))
- Headlamp aim too low (4.1.2 (a))
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 Bx 125 bnsan (77%) and Kawasaki Zx-9r (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Bx 125 bnsan 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.