Kawasaki Ninja ZX-12R
Real ownership data from 3,038 UK Ninja ZX-12R motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common Ninja ZX-12R problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 5.7% |
| Other | dangerous | 2.7% |
| Brakes | dangerous | 2.5% |
| Tyres | prs | 1.9% |
| Suspension | fail | 1.5% |
| Steering and head bearings | major | 1.2% |
| Chain and sprockets | major | 0.9% |
| Exhaust and emissions | fail | 0.7% |
Advisories (wear noted but not failed) are excluded above; the most common is other.
Ninja ZX-12R 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 |
|---|---|---|---|---|
| 2007 | 10 | 20,180 mi | 650 | 93.2% |
| 2006 | 58 | 20,094 mi | 1,355 | 88.45% |
| 2005 | 152 | 25,295 mi | 1,241 | 88.46% |
| 2004 | 438 | 24,871 mi | 1,214 | 87.4% |
| 2003 | 423 | 25,460 mi | 1,266 | 87.22% |
| 2002 | 707 | 26,750 mi | 1,236 | 86.67% |
| 2001 | 545 | 25,856 mi | 1,094 | 85.98% |
| 2000 | 699 | 26,199 mi | 898 | 84.72% |
Ninja ZX-12R questions, answered with data
What are the most common problems with the Kawasaki Ninja ZX-12R?
Across 3,038 UK examples, the most frequently recorded MOT faults are lights and indicators (5.7% of all recorded faults), other (2.7% of all recorded faults), brakes (2.5% of all recorded faults).
What is average mileage for a Kawasaki Ninja ZX-12R?
The median Kawasaki Ninja ZX-12R in the UK has covered 25,758 miles, and typically rides about 1,128 miles a year. Half of all examples fall between 16,475 and 36,475 miles.
Is the Kawasaki Ninja ZX-12R reliable?
86.44% of Kawasaki Ninja ZX-12R MOT tests are passed first time, with an average of 0.67 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 3,038 Kawasaki Ninja ZX-12R motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.