Skip to content
Body and structurePart report

2004 Infiniti Q45 Body and structure Problems

Complaints
1about this part
Share
14%of 7 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the body and structure of the 2004 Infiniti Q45, 14% of the 7 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2004 Infiniti Q45. The contact stated that the vehicle's frame was corroded. The vehicle was included in NHTSA campaign number: 11v244000 (steering, suspension). The manufacturer stated that they would not pay for the repair. The dealer was not contacted. The contact kept the vehicle parked and had not driven it in over two years. The vehicle was not diagnosed or repaired. The failure mileage was unknown.”

NHTSA complaint #11173306, filed 2019-01

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2004114%
1999222%
199214%
199113%

Other parts of the 2004 Infiniti Q45

Electrical system
3 complaints
Engine
2 complaints
Exterior lighting
2 complaints
Steering
2 complaints
Vehicle speed control
2 complaints
Brakes
1 complaints
Seats
1 complaints

← All problems reported for the 2004 Infiniti Q45

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology