Kawasaki Ninja ZX-12R
Real ownership data from 3,040 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 |
|---|---|---|
| Exhaust and emissions | dangerous | 15.9% |
| Electrical | minor | 7% |
| Suspension | dangerous | 6.6% |
| Wheels | user entered | 6% |
| Lights and indicators | dangerous | 4.3% |
| Corrosion | user entered | 3.7% |
| Frame and structure | fail | 3.7% |
| Chain and sprockets | dangerous | 3% |
Advisories (wear noted but not failed) are excluded above; the most common is fork seals.
Ninja ZX-12R mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| YearYear | MedianMedian mileage | Mi/yrMiles/year | MOT passFirst-time pass | |
|---|---|---|---|---|
| 2007 | 10 | 20,180 mi | 650 | 93.27% |
| 2006 | 58 | 20,094 mi | 1,340 | 88.51% |
| 2005 | 152 | 25,065 mi | 1,212 | 88.4% |
| 2004 | 437 | 24,924 mi | 1,214 | 87.33% |
| 2003 | 423 | 25,460 mi | 1,266 | 87.2% |
| 2002 | 708 | 26,765 mi | 1,242 | 86.65% |
| 2001 | 545 | 25,944 mi | 1,104 | 85.95% |
| 2000 | 701 | 26,262 mi | 895 | 84.72% |
Ninja ZX-12R questions, answered with data
What are the most common problems with the Kawasaki Ninja ZX-12R?
Across 3,040 UK examples, the most frequently recorded MOT faults are exhaust and emissions (15.9% of all recorded faults), electrical (7% of all recorded faults), suspension (6.6% 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 25,786 miles, and typically rides about 1,126 miles a year. Half of all examples fall between 16,478 and 36,530 miles.
Is the Kawasaki Ninja ZX-12R reliable?
86.41% of Kawasaki Ninja ZX-12R MOT tests are passed first time, with an average of 0.01 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 3,040 Kawasaki Ninja ZX-12R motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.