2004 Infiniti Q45 Problems

Typical for Model

Real NHTSA owner complaints for the 2004 Infiniti Q45.

20032005
Complaints
14
Crashes
0
Fires
0
Injuries
0
Fatalities
—
Recalls
1

Worst 2004 Infiniti Q45 Problems

Top 3 most-reported issues with average mileage at failure.

#13 complaints

Electrical Faults

#22 complaints

Engine Problems

#32 complaints

Headlight/Taillight Failures

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All Problems by Category

Every NHTSA complaint category for the 2004 Infiniti Q45.

Electrical Faults
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine Problems
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Headlight/Taillight Failures
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Steering Defects
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Vehicle Speed Control:Cruise Control
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Seat-Related Issues
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Hydraulic Brakes
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Body Structure
1
complaints
Crashes
—
Fires
—
Avg Miles
—

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2004 Infiniti Q45. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2004 Infiniti Q45

1 NHTSA recall campaign affecting ~1,349 vehicles.

12V079000Air Bags:side/window
~1,349 affected

NISSAN IS RECALLING CERTAIN MODEL YEAR 2003-2005 INFINITI Q45 VEHICLES. A WIRING CONNECTOR FOR THE SEAT MOUNTED AIRBAG MAY EXPERIENCE INCREASED ELECTRICAL RESISTANCE, RESULTING IN THE NON-DEPLOYMENT OF THE SIDE AIR BAGS.

Other Infiniti Q45 Years

1990199119921993199419951996199719981999200020012002200320042005

2004 Infiniti Q45 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2004 Infiniti Q45 reliable?
Verdict: Typical for Model. The 2004 Infiniti Q45 has 14 NHTSA complaints, 0 crash-related, and 1 recall campaign. The most common issue is Electrical Faults with 3 complaints. Source: NHTSA via VinItel.
What are common problems with the 2004 Infiniti Q45?
Top reported problems: Electrical Faults (3 complaints); Engine Problems (2 complaints); Headlight/Taillight Failures (2 complaints). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
Does the 2004 Infiniti Q45 have any recalls?
Yes — 1 NHTSA recall campaign affecting an estimated 1,349 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2004 Infiniti Q45?
Complaint levels are in line with what's expected. Normal used-car due diligence applies — check the specific VIN for accident history, open recalls, and title brands.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Infiniti Q45 reliability report with year-by-year comparison and generation analysis.

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