2004 Infiniti Qx56: 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
"PASSENGER'S AIR BAG TURNS OFF INTERMITTENTLY WHEN CONSUMER'S SPOUSE SITS IN THE PASSENGER SEAT. THE SPOUSE IS 5'7' IN HEIGHT, AND WEIGHS 120 LBS. THE SENSORS ARE DEFECTIVE. HOWEVER, THE MANUFACTURER IS TELLING THE OWNER THERE IS NOTHING THEY CAN DO. *AK"
"PROBLEMS WITH PASSENGER SIDE AIR BAG.*MR SINCE THE VEHICLE WAS NEW THE PASSENGER AIR BAG DEACTIVATION INDICATOR LIGHT HAS ILLUMINATED ON THE DASH INTERMITTENTLY. THE REAR LIFT GATE SENSOR WOULD BEEP WHILE DRIVING. THE DEALER WAS ABLE TO DUPLICATE THE PROBLEM BUT COULD NOT OFFER AN IMMEDIATE SOL..."
"PROBLEMS WITH PASSENGER SIDE AIR BAG.*MR SINCE THE VEHICLE WAS NEW THE PASSENGER AIR BAG DEACTIVATION INDICATOR LIGHT HAS ILLUMINATED ON THE DASH INTERMITTENTLY. THE REAR LIFT GATE SENSOR WOULD BEEP WHILE DRIVING. THE DEALER WAS ABLE TO DUPLICATE THE PROBLEM BUT COULD NOT OFFER AN IMMEDIATE SOL..."
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.
Who Files Complaints?
Infiniti Qx56 — 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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