Kawasaki Fx400r vs Kawasaki Unknown: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Fx400r
79%
MOT pass rate · 9 vehicles
Kawasaki Unknown
85%
MOT pass rate · 151,652 vehicles
Verdict: On MOT pass rate the Kawasaki Fx400r (79%) and Kawasaki Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Kawasaki Fx400r | Kawasaki Unknown |
|---|---|---|
| MOT pass rate | 79% | 85% ✓ |
| MOT failure rate | 21% | 15% ✓ |
| Faults & advisories per test | 1.0 | 0.8 ✓ |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 28,153 mi | 19,921 mi |
| Sample size (vehicles) | 9 | 151,652 |
Most common faults
Kawasaki Fx400r
- Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
- Rear suspension component slightly corroded. (2.4.A.1a)
- Drive chain slightly loose (6.2.1d)
- Drive chain worn but not considered excessive (6.2.1e)
- Front position lamp does not illuminate immediately when switched on (1.1.3a)
- Rear Tyre worn close to the legal limit (4.1.3(ii))
Kawasaki Unknown
- Exhaust noisy (8.1.1 (a))
- Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))
- COVID-19 6 MONTH EXTENSION
- Rear reflector missing (4.8.2 (a) (ii))
- Front Tyre worn close to the legal limit (5.2.3 (e))
- Drive chain slightly loose (6.1.7 (c) (i))
Reliability FAQ
On MOT pass rate the Kawasaki Fx400r (79%) and Kawasaki Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Fx400r report Full Kawasaki Unknown 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.