Kawasaki Ninja-ZX-6R engine problems by year
20 NHTSA owner complaints name the engine across 1 Ninja-ZX-6R model years. The most reported year is 2025 with 20 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Ninja-ZX-6R | 20 | 83% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.