2004 Honda Civic Hybrid: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"TL* THE CONTACT OWNS 2004 HONDA CIVIC HYBRID. THE CONTACT STATED THAT THE VEHICLE WOULD STALL ABNORMALLY WHEN ACCELERATING FROM FIRST TO SECOND GEAR. THE CONTACT DID NOT TAKE THE VEHICLE TO THE DEALER FOR A DIAGNOSTIC TEST OR REPAIRS. THE FAILURE MILEAGE WAS 160,000."
"IMA FOR ENGINE IS IN DEGRADED STATE. TOLD THE BATTERIES ARE FAILING AND NEED TO BE REPLACED. HOWEVER, CAR IS SUPPOSED TO BE UNDER WARRANTY UNTIL 80,000 MILES, NOW @85,428. PROBLEM WITH THE IMA BATTERIES IS A KNOWN PROBLEM, YET HONDA DOES NOTHING TO RESOLVE ISSUES WITH MULTIPLE IMA ISSUES. GOOGLE HON..."
"IMA FOR ENGINE IS IN DEGRADED STATE. TOLD THE BATTERIES ARE FAILING AND NEED TO BE REPLACED. HOWEVER, CAR IS SUPPOSED TO BE UNDER WARRANTY UNTIL 80,000 MILES, NOW @85,428. PROBLEM WITH THE IMA BATTERIES IS A KNOWN PROBLEM, YET HONDA DOES NOTHING TO RESOLVE ISSUES WITH MULTIPLE IMA ISSUES. GOOGLE HON..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Honda Civic Hybrid — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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