Total Complaints
1 filings
INFINITI QX4 · model year
2006 INFINITI QX4
1 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2006INFINITIQX4 carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2006 QX4 is service brakes with 1 filings. Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 7 investigation files overlapping the 2006 QX4. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
1
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| SERVICE BRAKES | 1 |
Recent Complaints
20150706SERVICE BRAKES
TL* THE CONTACT OWNS A 2006 INFINITI QX4. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS AND ATTEMPTING TO ENGAGE THE BRAKE PEDAL, THERE WAS AN ABNORMAL NOISE AND THE ANTI-LOCK BRAKES ENGAGED INDEPENDENTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 121,000.
Mileage: 121,000
Compare 2006INFINITIQX4 to Similar Vehicles
NHTSA Investigations
PE23023Preliminary EvaluationClosed
Complete loss of motive power due to engine failure
RQ15001Recall QueryClosed
Occupant Classification System Failure
PE15001Preliminary EvaluationClosed
Improper Frontal Air Bag Deployment
PE14034Preliminary EvaluationClosed
Steering column separation
PE12022Preliminary EvaluationClosed
Collision Mitigation System Malfunction
Frequently Asked Questions
How many complaints does the 2006 INFINITI QX4 have?▼
The 2006 INFINITI QX4 has 1 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2006 INFINITI QX4?▼
The most-complained component for the 2006 INFINITI QX4 is SERVICE BRAKES with 1 complaints. Other frequently reported areas include various components.
Is the 2006 INFINITI QX4 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2006 INFINITI QX4; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.