The Infiniti QX4 was a mid-size luxury SUV produced from 1997 to 2003. With 772 complaints on record, this upscale SUV showed notable reliability concerns, particularly with suspension and structural components. The 2001 and 1999 model years accumulated the highest complaint counts. Steering issues and equipment problems were also commonly reported.

772
Total Complaints
15
Total Recalls
9
Model Years
4
Reported Deaths

Best Years

These years have the fewest reported problems.

Common Problem Categories

Suspension 176
Structure 106
Steering 102
Equipment 44
Power Train 36

Complaints by Model Year

All Model Years

Year Complaints Recalls Crashes Fires Rating
2006 2 0 0 0 Good
2004 2 0 0 0 Good
2003 50 4 4 0 Average
2002 102 6 14 0 Average
2001 186 1 18 0 Below Average
2000 80 1 2 2 Average
1999 138 1 18 4 Below Average
1998 92 1 22 0 Average
1997 120 1 24 0 Average

Infiniti Qx4 Years to Avoid

2001, 1999, 1997, 2002

Best Infiniti Qx4 Years

2006, 2004, 2003

Frequently Asked Questions

What are the most common problems with the Infiniti QX4?

The most frequently reported issues include suspension defects, structural problems, steering malfunctions, equipment failures, and power train concerns.

Which Infiniti QX4 years should I avoid?

The 2001 model year should be avoided as it has the highest complaint count with 186 reported issues. The 1999 and 1997 models are also problematic with 138 and 120 complaints respectively.

Is the Infiniti QX4 reliable?

The QX4 has mixed reliability. Suspension and structural issues are common across most model years. The final production years show somewhat improved reliability.

What is the best year for a used Infiniti QX4?

The 2004 and 2003 model years are the best choices with only 2 and 50 complaints respectively, showing improved reliability in final production.