Kawasaki BN125A3
Real ownership data from 204 UK BN125A3 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common BN125A3 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Brakes | major | 10.4% |
| Lights and indicators | major | 9% |
| Suspension | major | 4.6% |
| Chain and sprockets | major | 4.4% |
| Other | fail | 3.5% |
| Tyres | fail | 2.4% |
| Brake discs and pads | fail | 1.7% |
| Wheels | fail | 1.5% |
Advisories (wear noted but not failed) are excluded above; the most common is chain and sprockets.
BN125A3 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| Year | Examples | Median mileage | Miles/year | First-time pass |
|---|---|---|---|---|
| 2003 | 5 | 16,937 mi | 1,035 | 90.91% |
| 2002 | 12 | 10,347 mi | 442 | 80% |
| 2001 | 99 | 12,472 mi | 833 | 72.43% |
| 2000 | 84 | 13,556 mi | 820 | 69.28% |
BN125A3 questions, answered with data
What are the most common problems with the Kawasaki BN125A3?
Across 204 UK examples, the most frequently recorded MOT faults are brakes (10.4% of all recorded faults), lights and indicators (9% of all recorded faults), suspension (4.6% of all recorded faults).
What is average mileage for a Kawasaki BN125A3?
The median Kawasaki BN125A3 in the UK has covered 12,484 miles, and typically rides about 829 miles a year. Half of all examples fall between 8,705 and 18,235 miles.
Is the Kawasaki BN125A3 reliable?
71.79% of Kawasaki BN125A3 MOT tests are passed first time, with an average of 1.39 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 204 Kawasaki BN125A3 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.