Infiniti QX4
2002–2006 only
2002–2006 Infiniti QX4 models have 63 classified complaints on record for these years specifically, plus 5 recalls. The most common issue in this range is Subframe, cradle and frame corrosion, typically surfacing around 146,000 miles.
Computed directly from stored federal records for 2002–2006 model years only — not blended with the rest of this vehicle's production run. See the full Infiniti QX4 report for every year combined.
Where this range fits
What breaks, and when — 2002–2006 only
Median onset: 146,000 miles.
Median onset: 83,508 miles. 28.6% of these reported an injury, a death, or a crash with fire.
Tends to show up earlier than this model's other issues.
Median onset: 89,445 miles. 14.3% of these reported an injury, a death, or a crash with fire.
Tends to show up earlier than this model's other issues. · Typical repair: $270–$510 nationally.
Median onset: 167,000 miles.
Tends to show up later than this model's other issues.
Median onset: 124,000 miles.
Typical repair: $280–$1,440 nationally.
Median onset: 120,000 miles.
Median onset: 164,825 miles.
Tends to show up later than this model's other issues. · Typical repair: $230–$700 nationally.
Median onset: 89,445 miles.
Tends to show up earlier than this model's other issues. · More common in newer model years. · Typical repair: $660–$1,260 nationally.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.
Cost estimator: what will this one cost you?
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Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2002–2006 model years. See the full Infiniti QX4 report for every year and full specs/safety data.