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#BS-1998-INFQ45-3F81

1998 Infiniti Q45

Based on reports from 16 owners and 3 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 16 complaints, 4 crashes, 1 fires, and 3 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Air Bags:frontalHIGH

3 owners reported air bags:frontal issues — failures commonly reported around 77K miles.

!Inspect the AirbagsMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Air Bags:frontal (3 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Air Bags:frontal3 (19%)

Airbags2 (13%)

Suspension1 (6%)

Vehicle Speed Control:accelerator Pedal1 (6%)

Service Brakes, Hydraulic:foundation Components1 (6%)

Service Brakes, Hydraulic:power Assist:vacuum1 (6%)

Air Bags:side/window1 (6%)

Electrical System:wiring:front Underhood1 (6%)

1998 Infiniti Q45: Known Issues & Problem Areas

Air Bags:frontal Issues

Air Bags:frontal complaints account for 19% of all reports filed for the 1998 Infiniti Q45, with 3 owners filing complaints with NHTSA. The median mileage at time of complaint is 77,000 miles, suggesting issues tend to surface around the 77K-mile mark.

Airbags Issues

Airbags complaints account for 13% of all reports filed for the 1998 Infiniti Q45, with 2 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.

Suspension Issues

Suspension complaints account for 6% of all reports filed for the 1998 Infiniti Q45, with 1 owners filing complaints with NHTSA. Owners should pay attention to suspension-related symptoms during test drives and pre-purchase inspections.

Vehicle Speed Control:accelerator Pedal Issues

Vehicle Speed Control:accelerator Pedal complaints account for 6% of all reports filed for the 1998 Infiniti Q45, with 1 owners filing complaints with NHTSA. Owners should pay attention to vehicle speed control:accelerator pedal-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

Complaints filed with NHTSA by year for the 1998 Infiniti Q45. Recent trend: increasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (3 recalls)

02V171000Jul 2002

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ON CERTAIN PASSENGER VEHICLES, ONE OF THE DIODES USED IN THE ALTERNATOR MAY HAVE BEEN DAMAGED WHEN BUILT. THIS CAN EVENTUALLY RESULT IN FAILURE OF THE DIODE AND AN ELECTRICAL SHORT WHICH COULD MELT THE PLASTIC HOUSING.

98V325000Feb 1999

POWER TRAIN:AUTOMATIC TRANSMISSION

VEHICLE DESRIPTION: PASSENGER VEHICLES. THE IGNITION KEY CAN BE REMOVED WHEN THE ENGINE IS TURNED OFF WITHOUT PLACING THE TRANSMISSION SHIFT LEVER IN THE "PARK" POSITION. THIS DOES NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE, STARTER INTERLOCK, AND TRANSMISSION BRAKING EFFECT."

99V129000Jul 1999

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

VEHICLE DESCRIPTION: PASSENGER VEHICLES. ONE OF THE DIODES USED IN THE ALTERNATOR MAY HAVE BEEN DAMAGED WHEN BUILT. THIS CAN EVENTUALLY RESULT IN FAILURE OF THE DIODE AND AN ELECTRICAL SHORT WHICH COULD MELT THE PLASTIC HOUSING.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Infiniti Q45 is the 2004 — worth knowing if you're cross-shopping years. The biggest problem area is transmission.

1998 Infiniti Q45 vs. Class Average (Midsize Cars)

This vehicle

Class avg

246

Below the class average — fewer complaints than typical midsize cars vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 16 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 3 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Infiniti Q45 Model Years

2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987

View all Infiniti Q45 years →

1998 Infiniti Q45: Frequently Asked Questions

What is the most common problem with the 1998 Infiniti Q45?

The most commonly reported issue with the 1998 Infiniti Q45 is related to the air bags:frontal, with 3 complaints filed with NHTSA.

Is the 1998 Infiniti Q45 reliable?

The 1998 Infiniti Q45 has 16 complaints, 4 crash reports, and 1 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.

How much does it cost to fix 1998 Infiniti Q45 problems?

Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.

Does the 1998 Infiniti Q45 have any recalls?

Yes, the 1998 Infiniti Q45 has 3 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Infiniti Q45 problems start?

Based on 5 complaints with mileage data, the median mileage at time of complaint is 77,000 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.

What’s in the full report?

10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.

How is this different from free NHTSA data?

NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.

How is this different from Carfax?

Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.

What if the report isn’t useful?

100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.

Get the Full 1998 Infiniti Q45 Report

10 sections of AI analysis based on 16 owner reports. Know before you buy.

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