The Used Car Index

2025 Kawasaki Ninja ZX-6R problems

NHTSA lists 24 complaints for the 2025 Kawasaki Ninja ZX-6R, 1 of them mention a crash and 0 mention a fire. 1 complaints mention an injury, with 1 injuries and 1 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as KAWASAKI NINJA ZX-6R.

At a glance

Complaints
24
With crash
1
With fire
0
With injury (complaints)
1
Injuries
1
Deaths
1
Recalls
2
Do not drive recalls
2
Park outside recalls
0
Recall potential units (maximum)
19,823
Investigations
0
Open investigations
0
Manufacturer communications
1

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
ENGINE2083.3%
UNKNOWN OR OTHER416.7%
ENGINE AND ENGINE COOLING14.2%
POWER TRAIN14.2%
Top subsystems
SystemSubsystemComplaints

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
mechanical failure1875.0%0.86
unclear520.8%0.97
loss of control14.2%0.99
Severities
LabelCountShare of taggedMean confidence
moderate1875.0%0.84
low416.7%0.64
critical14.2%0.99
none14.2%1.00

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 24 tagged complaints of 24 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

2 recalls.

25V798000

Date: 2025-11-18. Systems: ENGINE AND ENGINE COOLING.

Defect: Kawasaki Motors Corp., U.S.A. (Kawasaki) is recalling certain 2024-2026 Ninja ZX-6R, ZX-6R KRT Edition, ZX-6R KRT 40th Anniversary Edition ABS, ZX-6R ABS, and ZX-6R KRT Edition ABS motorcycles. The motorcycles may lose engine power during operation due to seizure of a metal crankshaft bushing. (excerpt)

Consequence: An engine stall increases the risk of a crash. (excerpt)

Remedy: Owners are advised not to ride their motorcycles until the repair has been completed. Dealers will re-tighten the metal crankshaft bushing, free of charge. Owner notification letters were mailed December 15, 2025. Motorcycles in this recall that were previously repaired under recall 25V376 will need to have the new remedy performed, once available. Owners may contact Kawasaki customer service at (excerpt)

Do not drive: Yes. Park outside: No.

25V376000

Date: 2025-06-04. Systems: ENGINE AND ENGINE COOLING.

Defect: Kawasaki Motors Corp., U.S.A. (Kawasaki) is recalling certain 2024-2025 Ninja ZX-6R motorcycles. The motorcycles may lose engine power during operation due to seizure of a metal crankshaft bushing. (excerpt)

Consequence: An engine stall increases the risk of a crash. (excerpt)

Remedy: Owners are advised not to ride their motorcycles until the repair has been completed. The #5 metal crankshaft bushing must be inspected on all eligible units already in operation. If there is no abnormality with or damage to the bushing, the bolts holding the crankshaft together in the crank case must be re-tightened with proper torque. If there is any abnormality with or damage to the bushing, th (excerpt)

Do not drive: Yes. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

1 manufacturer communications.

Communications by system
SystemCount
ENGINE1

11026893

Date: 2025-12-12. Type: Other. Systems: ENGINE.

2024 ~ 2025 ZX636J/K OIL & FILTER CHANGE (Factory Authorized Repair). This bulletin only applies to motorcycles that were eligible for recall MC25-08 and not repaired. Owners that did not have recall repairs completed under recall MC25-08 require an oil change under recall MC25-11.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
NINJA ZX-6R24

Same model, other years

All model years | All Kawasaki models

Other Kawasaki models, 2025

Sources

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