1998 Infiniti Qx4: 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
"WHILE LOOKING FOR A PARKING SPACE AND FOUND IT, TURNED INTO IT AND THE ENGINE BEGAN TO RACE. VEHICLE ACCELERATED, HITTING ANOTHER AUTOMOBILE THAT WAS PARKED, DRIVING IT UP ON A GRASS HILL. VECHICLE DID NOT STOP. *AK"
"VEHICLE EXPERIENCED SUDDEN ACCELERATION RESULTING IN COLLISION WITH MULTIPLE VEHICLES, NO DEPLOYMENT OF AIR BAG DURING COLLISION."
"VEHICLE EXPERIENCED SUDDEN ACCELERATION RESULTING IN COLLISION WITH MULTIPLE VEHICLES, NO DEPLOYMENT OF AIR BAG DURING COLLISION."
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 Qx4 — 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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