VehicleVerdict

2025 Kawasaki Ninja ZX-6R problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 25 complaints on file for the 2025 Kawasaki Ninja ZX-6R — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work. Reports tied to this model year include one death and 1 injuries, per the complaint records themselves.

25

NHTSA complaints

2

Recalls

0

Investigations

1

Crash-involved

0

Fires reported

1

Injuries

1

Deaths

—

NCAP overall

How does 2025 compare to other Ninja ZX-6R years?

Ninja ZX-6R NHTSA complaints by model year, 2025 highlighted25 complaints2009: 6 complaints2010: 0 complaints2011: 3 complaints2012: 3 complaints2013: 12 complaints2014: 1 complaints2015: 1 complaints2019: 1 complaints2022: 1 complaints2023: 1 complaints2024: 21 complaints2025: 25 complaints2026: 3 complaints
Ninja ZX-6R NHTSA complaints by model year, 2025 highlighted. Red bars are years to avoid.

See all Ninja ZX-6R years to avoid →

What are the most common 2025 Kawasaki Ninja ZX-6R problems?

ComponentComplaintsShare
Engine2080%
Other416%
Transmission14%

Does the 2025 Kawasaki Ninja ZX-6R have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

25V798000EngineNovember 18, 2025 · 19,823 units

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.

Consequence

An engine stall increases the risk of a crash.

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 (855) 878-4217.

25V376000EngineJuly 7, 2025 · 17,792 units

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.

Consequence

An engine stall increases the risk of a crash.

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, the parts must be replaced and the crankshaft properly tightened, or the engine must be otherwise repaired or replaced. The manufacturer has not yet provided a schedule for recall notification. Owners may contact KMC customer service at 1-866-802-9381. This recall was replaced by 25V798.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“The contact's son owned a 2025 Kawasaki Ninja ZX-6R. The contact stated that while his son was driving at an undisclosed speed, he was involved in a collision with two other vehicles; the cause of the collision was still under investigation by the California Highway Patrol. The contact was unaware…”

Complaint filed with NHTSA · Engine · April 28, 2025 · crash

“This motorcycle has been recalled twice. The first recall my bike passed and was good to go. I received another letter about a 2nd recall. Was told it did not pass recall and is out of spec. I am now being told that my bike is passing kawasaki's new spec numbers for the recall. I do not feel safe…”

Complaint filed with NHTSA · Other · January 16, 2026

“While riding at normal speed, I heard a loud popping noise from the engine, followed by immediate power loss. The motorcycle shut off without warning and coolant began leaking heavily near the front wheel. There were no warning lights or symptoms beforehand. The bike had fewer than 3,000 miles on…”

Complaint filed with NHTSA · Transmission · May 1, 2025

2025 Kawasaki Ninja ZX-6R — common questions

Is the 2025 Kawasaki Ninja ZX-6R reliable?

The record is thin — 25 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

What are the most common 2025 Ninja ZX-6R problems?

According to NHTSA complaint data, the leading problem areas are engine (20 complaints), other (4 complaints), transmission (1 complaints).

Does the 2025 Kawasaki Ninja ZX-6R have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2025 Kawasaki Ninja ZX-6R. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.