Model year guide

2006 Infiniti QX56

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2006 Infiniti QX56 is worth — from official NHTSA and EPA data. 62 on record.

2006 Infiniti QX56 — representative photo
Representative photo · via Wikimedia Commons

2006 Infiniti QX56 at a glance

Safety recalls4
Owner complaints79
Combined14 mpg
Typical price$10,473

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

2006 Infiniti QX56 recalls 4

Suspension:front:control Arm:lower Arm NHTSA Campaign #10E019000 · 20/05/2010

NISSAN IS RECALLING CERTAIN FRONT AND REAR LOWER LINKS, P/NOS. 54501ZQ00A, 54500ZQ00A, 551A1ZQ00A, 551A0ZQ00A , 54501EA00A, 54500EA00A, 551A1EA500, 551A0EA500, 54501ZR00A, AND 54500ZR00A, SOLD BETWEEN NOVEMBER 25, 2009 AND MAY 14, 2010 AS REPLACEMENT PARTS FOR MODEL YEAR 2004 THROUGH 2010 TITAN, ARMADA, AND QX56, AND MODEL YEARS 2005 THROUGH 2010 FRONTIER, XTERRA, AND PATHFINDER VEHICLES. THE LOWER CONTROL LINK ASS…

Fix: NISSAN WILL NOTIFY OWNERS AND DEALERS WILL REPLACE ANY AFFECTED LOWER LINK FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 12, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

Equipment:appliance:air Conditioner NHTSA Campaign #08V284000 · 27/06/2008

NISSAN IS RECALLING 180,664 MY 2005-2006 TITAN, ARMADA AND INFINITY QX56 VEHICLES MANUFACTURED AFTER MARCH 17, 2005, THAT ARE EQUIPPED WITH A VISTEON AIR CONDITIONING CONDENSER FAN MOTOR. THE FAN MOTOR MAY NOT BE PROPERLY SEALED ALLOWING EXCESSIVE WATER INTRUSION AND INADEQUATE DRAINAGE OF MOISTURE.

Fix: DEALERS WILL INSTALL A 'THERMAL PROTECTOR KIT' AND TEST THE AIR CONDITIONING CONDENSER FAN MOTOR AND REPLACE IT IF NECESSARY. THE RECALL BEGAN ON AUGUST 2, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

Engine And Engine Cooling NHTSA Campaign #10V517000 · 28/10/2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2004-2006 ARMADA, TITAN, INFINITI QX56 AND MODEL YEAR 2005-2006 FRONTIER, PATHFINDER AND XTERRA VEHICLES. THE INTELLIGENT POWER DISTRIBUTION MODULE (IPDM) ASSEMBLY CONTAINS AN ENGINE CONTROL MODULE (ECM) RELAY THAT HAS A DIODE FOR ELECTRICAL CURRENT NOISE REDUCTION. THE ECM RELAY MAY ALLOW SILICON VAPOR TO FORM AND, OVER TIME, THE SILICON EVAPORATES FROM THE DIODE MOLDING WHIC…

Fix: DEALERS WILL REPLACE THE ECM RELAY INSIDE THE IPDM ASSEMBLY. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON DECEMBER 6, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

Fuel System, Other:storage:fuel Gauge System NHTSA Campaign #10V074000 · 03/03/2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2005-2009 TITAN, ARMADA, AND INFINITI QX56 VEHICLES. THE INSTRUMENT PANEL FUEL GAUGE MAY INACCURATELY DISPLAY THAT THE VEHICLE STILL HAS SOME FUEL, TYPICALLY ABOUT ONE QUARTER TANK, WHEN THE FUEL TANK IS EMPTY.

Fix: DEALERS WILL REPLACE THE FUEL SENDER UNIT INSIDE THE FUEL TANK WITH A NEW IMPROVED SENDER CARD. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 22, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

Source: U.S. NHTSA, checked 5 Oct 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.

2006 Infiniti QX56 common problems

The most-reported problem areas across all 79 owner complaints filed with NHTSA — and what to check before you buy.

Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.
Hydraulic
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.

2006 Infiniti QX56 safety ratings

Frontal crash★★★★★
Rollover★★★★★

Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2006 Infiniti QX56 4-DR w/SAB. Ratings can differ by body style and drivetrain.

2006 Infiniti QX56 MPG & running costs

Combined14 mpg
City12 mpg
Highway18 mpg
Est. annual fuel cost$4,800

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

What's a 2006 Infiniti QX56 worth?

Low
$7,900
Typical price
$10,473
High
$14,000

From 62 comparable 2006 Infiniti QX56 listings.

Estimated 5-year cost to own

A rough guide to what running a 2006 Infiniti QX56 costs over five years and 75,000 miles.

Fuel (5 yrs)$24,000
Fuel only$24,000
Per mile$0.32

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2006 Infiniti QX56 trims & engines on record

Trims
Base
Engines
5.6L

2006 Infiniti QX56 vehicles on record

Other Infiniti QX56 model years

2006 Infiniti QX56 — frequently asked questions

Does the 2006 Infiniti QX56 have any safety recalls?

NHTSA lists 4 recall campaigns for the 2006 Infiniti QX56. 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 free.

What are the most common problems with the 2006 Infiniti QX56?

Across all 79 owner complaints filed with NHTSA, the most-reported problem areas are service brakes, hydraulic, electrical system.

What is the 2006 Infiniti QX56 safety rating?

NHTSA gives the 2006 Infiniti QX56 crash-test ratings of frontal 4★, rollover 3★ (out of 5; this model year pre-dates NHTSA's overall score).

What gas mileage does the 2006 Infiniti QX56 get?

The 2006 Infiniti QX56 has a U.S. EPA estimate of 14 mpg combined (12 city / 18 highway).

How much is a 2006 Infiniti QX56 worth?

Comparable 2006 Infiniti QX56 listings run roughly $7,900–$14,000, typically around $10,473 (from 62 vehicles).

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