Kawasaki Trail boss vs Kawasaki Unknown: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Kawasaki Trail boss
80%
MOT pass rate · 1 vehicles
Kawasaki Unknown
85%
MOT pass rate · 151,652 vehicles
Verdict: On MOT pass rate the Kawasaki Trail boss (80%) 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 Trail boss | Kawasaki Unknown |
|---|---|---|
| MOT pass rate | 80% | 85% ✓ |
| MOT failure rate | 20% | 15% ✓ |
| Faults & advisories per test | 0.8 | 0.8 |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 3,869 mi | 19,921 mi |
| Sample size (vehicles) | 1 | 151,652 |
Most common faults
Kawasaki Trail boss
- Rear tyre cracking
- front brake effort poor
- Headlamp aim too low (1.6)
- Offside Front Front shock absorber has light misting of stanchion (2.3.3)
- front and rear tyres cracking between tread
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 Trail boss (80%) and Kawasaki Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Kawasaki Trail boss 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.