Research · complaint index

Infiniti QX56 years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 9 model years of the Infiniti QX56 by owner complaints to NHTSA, adjusted for how long each year has been on the road. No single year stands far above the rest.

01 —Complaint index

Complaints per year on the road

1.0 = typical year for this model
View as table
Model yearComplaints per year since release
20045
20054
20064
20071
20083
20090
20102
20124
20132
YearComplaintsPer year on roadIndexRecallsCrashesSignal
20133220.833Typical
20125941.431Typical
20102620.532Typical
2009700.130Fewest complaints
20085331.045Typical
20072110.420Fewest complaints
20068041.440Typical
20058041.342Typical
200410651.725Typical
  • 201332 complaints · 3 recallsTypical
  • 201259 complaints · 3 recallsTypical
  • 201026 complaints · 3 recallsTypical
  • 20097 complaints · 3 recallsFewest complaints
  • 200853 complaints · 4 recallsTypical
  • 200721 complaints · 2 recallsFewest complaints
  • 200680 complaints · 4 recallsTypical
  • 200580 complaints · 4 recallsTypical
  • 2004106 complaints · 2 recallsTypical
Data from NHTSA Complaints & Recalls APIs · synced Nov 11, 2026

Fewest complaints for their age: 2009, 2007.

02 —FAQ

About this comparison

What Infiniti QX56 years have the most complaints?

No Infiniti QX56 model year drew more than twice the typical complaint rate among the 9 model years compared. The highest was 2004.

Is this a reliability rating?

No. These are counts of unverified owner complaints to NHTSA. They are not adjusted for how many cars were sold, so a popular year can collect more complaints. Use them to find patterns, then read the reports.

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.