Model year guide

2002 Infiniti Q45

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2002 Infiniti Q45 is worth — from official NHTSA and EPA data. 15 on record.

2002 Infiniti Q45 — representative photo
Representative photo · via Wikimedia Commons

2002 Infiniti Q45 at a glance

Safety recalls1
Owner complaints22
Combined18 mpg
Typical price$3,408

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2002 Infiniti Q45 recalls 1

Engine And Engine Cooling NHTSA Campaign #03V455000 · manufacturer #R3021/R3022 · 17/11/2003

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

Fix: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. O…

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2002 Infiniti Q45 common problems

The most-reported problem areas across all 22 owner complaints filed with NHTSA — and what to check before you buy.

Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Wheels
Inspect wheels for bends, cracks and curb rash, and feel for vibration at highway speed.
Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Seats
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.

2002 Infiniti Q45 MPG & running costs

Combined18 mpg
City16 mpg
Highway23 mpg
Est. annual fuel cost$4,550
EPA size classMidsize Cars
TransmissionAutomatic (S5)
Passenger volume102 cu ft
Cargo volume14 cu ft
5-yr fuel cost vs average new car$10,750 more

Source: U.S. EPA / DOE fueleconomy.gov.

What's a 2002 Infiniti Q45 worth?

Low
$1,400
Typical price
$3,408
High
$4,700

From 13 comparable 2002 Infiniti Q45 listings.

Estimated 5-year cost to own

A rough guide to what running a 2002 Infiniti Q45 costs over five years and 75,000 miles.

Fuel (5 yrs)$22,750
Depreciation (5 yrs)$3,050
Total$25,800
Per mile$0.34

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($3,408) with the same model 3 model-years older ($1,020), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
199.6 in
Width
72.4 in
Height
57.1 in
Wheelbase
113.0 in
Curb weight
3,801 lb
Front track
61.8 in
Rear track
61.0 in

Manufacturer-reported figures for the 2002 Infiniti Q45. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 112

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 112.

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Stand…

Bulletin ITB09-063C · Structure · Apr 2026

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-052E · Electrical System · May 2024

WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB17-009H · Visibility/wiper · Apr 2024

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-007I · Visibility/wiper · Apr 2024

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB09-039K · Visibility/wiper · Apr 2024

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-007H · Structure, Visibility · Feb 2023

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB09-039J · Visibility, Structure · Feb 2023

WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB10-067C · Wheels · Feb 2023

VOLUNTARY SERVICE CAMPAIGN 2002 Q45; FUEL TANK SLOW FILL CAMPAIGN ID # P1109 is no longer active. ï?· Repair orders opened after this bulletinâ??s published date are no longer eligible for reimbursement under Campaign ID # P1109. ï?· Discard all previous versi…

Bulletin ITB01-017B · Fuel System, Gasoline · Mar 2022

INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB16-006A · Electrical System · Mar 2021

Source: NHTSA Office of Defects Investigation, listed for the Q45. Model-year data, not specific to one car.

Canadian recalls 1

Transport Canada recall campaigns for the 2002 Infiniti Q45. Relevant if the car was first sold in, or imported from, Canada.

Engine

On certain vehicles, the circuit board for the crank position sensor may have an improper solder joint. This could cause the Service Engine Soon warning light to come on, create a no start condition, cause reduced engine power, or cause the engine to stop running without warning during vehicle operation. Correction: Dealers will replace the crankshaft position sensor and both c…

Transport Canada #2003267 · Nov 2003

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the Infiniti Q45

The Infiniti Q45 is a full-size luxury sedan that was marketed by the Infiniti division of Nissan from the 1990 to 2006 model years. The inaugural product line and flagship sedan of the brand, the Q45 competed directly against the Acura Legend and Lexus LS 400, as multiple Japanese automobile manufacturers began to establish dedicated luxury-vehicle brands in North America during the late 1980s.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2002 Infiniti Q45 trims & engines on record

Trims
Base
Engines
4.5L 8-cyl

2002 Infiniti Q45 vehicles on record

Other Infiniti Q45 model years

2002 Infiniti Q45 — frequently asked questions

Does the 2002 Infiniti Q45 have any safety recalls?

NHTSA lists 1 recall campaign for the 2002 Infiniti Q45. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2002 Infiniti Q45?

Across all 22 owner complaints filed with NHTSA, the most-reported problem areas are engine and engine cooling, exterior lighting, wheels.

What gas mileage does the 2002 Infiniti Q45 get?

The 2002 Infiniti Q45 has a U.S. EPA estimate of 18 mpg combined (16 city / 23 highway).

How much is a 2002 Infiniti Q45 worth?

Comparable 2002 Infiniti Q45 listings run roughly $1,400–$4,700, typically around $3,408 (from 13 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.