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2021 Kawasaki Ninja

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
1Owner complaints

Model-year median: 2

0Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
2
20181
20190
20201
2021
Compare all Ninja years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Suspension
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Suspension. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Suspension complaints

1 reports
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200 miles · Nov 16, 2021
Suspension

The contact owns a 2021 Kawasaki Ninja 400. The contact stated while riding at various speeds, the motorcycle would wobble while slowing down. The contact stated no warning light was illuminated. The motorcycle was taken to a local dealer but was not diagnosed or repaired. The manufacturer was informed of the failure and informe…

Read full complaint

The contact owns a 2021 Kawasaki Ninja 400. The contact stated while riding at various speeds, the motorcycle would wobble while slowing down. The contact stated no warning light was illuminated. The motorcycle was taken to a local dealer but was not diagnosed or repaired. The manufacturer was informed of the failure and informed the contact that they were unable to assist. The failure mileage was approximately 200.

NHTSA ODI #11440639

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.