Is the Infiniti QX4 Reliable?
1997–2003 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other suvs — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Infiniti QX4? Check your specific VIN for a full history report.
Infiniti QX4 Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2003 | 1 | 4 | — | — | 57 | Fair |
| 2002 | 2 | 24 | — | — | 57 | Fair |
| 2001 | 1 | 46 | 1 | — | 57 | Fair |
| 2000 | 0 | 15 | — | — | 57 | Fair |
| 1999 | 0 | 25 | — | — | 57 | Fair |
| 1998 | 0 | 20 | — | — | 57 | Fair |
| 1997 | 0 | 33 | 2 | — | 57 | Fair |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the QX4 Compares to Similar Vehicles
The QX4 scores 3 points above the average suv — a strong result.
Known Infiniti QX4 Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 167 owner complaints across recent model years.
Frequently Asked Questions
Is the Infiniti QX4 reliable?+
The Infiniti QX4 scores 72/100 on our reliability index — rated "Good." Across 7 recently analyzed model years, it accumulated 4 recall campaigns and 167 owner complaints in the NHTSA database.
What year QX4 is most reliable?+
Among the years analyzed, the 2003 QX4 achieved the highest reliability score of 57/100 with 1 recall and 4 complaints.
How many miles does a QX4 last?+
With consistent maintenance, most Infiniti QX4 owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used QX4 will reveal its actual mileage history and any title events.
More Infiniti QX4 Research
Check a Specific Infiniti QX4 VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
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