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2008 Infiniti QX56

US · SUV · Sport Utility Vehicle - 2WD

The 2008 Infiniti QX56 is listed in the US market as a suv with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
5.6L 8-cylinder
Transmission
5-speed automatic
Drivetrain
Varies by configuration: RWD, AWD
Fuel
Gasoline
Economy
14 mpg (16.8 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
5.6L 8-cylinder
Combined Economy
14 MPG US (16.8 L/100 km) · EPA
Drivetrain
RWD, AWD
Transmission
5-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 2008 Infiniti QX56 ↗

Engine

Engine
SpecificationValueSource
Engine5.6L 8-cylinder
Displacement5.6 L
Cylinders8
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears5
DrivetrainVaries by configuration: RWD, AWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined14 mpg (16.8 L/100 km)
City12 mpg (19.6 L/100 km)
Highway17 mpg (13.8 L/100 km) to 18 mpg (13.1 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 4 recall campaigns for this model year. Last checked November 9, 2026.

  • 10V349000: AIR BAGS:SIDE/WINDOW

    NISSAN IS RECALLING MODEL YEAR 2008 NISSAN ARMADA AND INFINITI QX56 VEHICLES MANUFACTURED FROM FEBRUARY 7, 2007 THROUGH FEBRUARY 14, 2007. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 201, "PROTECTION IN INTERIOR IMPACT." AN OUT-OF-SPECIFICATION A-PILLAR FINISHER MIGHT IMPEDE THE CORRECT INFLATION OF THE SIDE CURTAIN AIR BAG NEAR THE UPPER…

    Remedy: DEALERS WILL REPLACE BOTH RIGHT AND LEFT FRONT PILLAR FINISHERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 16, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

    Reported July 22, 2010. View on NHTSA

  • 10E019000: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

    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…

    Remedy: 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.

    Reported May 20, 2010. View on NHTSA

  • 10V074000: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

    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.

    Remedy: 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.

    Reported March 3, 2010. View on NHTSA

  • 10V072000: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    NISSAN IS RECALLING CERTAIN MODEL YEAR 2008-2010 TITAN, ARMADA, AND INFINITI QX56, AND MODEL YEAR 2008-2009 NISSAN QUEST VEHICLES. THE BRAKE PEDAL PIVOT PIN END WAS NOT SPIN-FORMED TO SPECIFICATION DURING THE MANUFACTURING PROCESS OF THE BRAKE PEDAL ASSEMBLY. THE PIVOT PIN COULD SLIDE AND CAUSE THE BRAKE PEDAL TO PARTIALLY DISENGAGE FROM THE BRAKE PEDAL BRACKET.

    Remedy: DEALERS WILL INSPECT TO SEE IF THE PIVOT PIN HAD BEEN FORMED PROPERLY AND WILL REPLACE THE BRAKE PEDAL ASSEMBLY IF NECESSARY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 22, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

    Reported March 2, 2010. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 8, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 16, 2026 · US Government public data

Source checked: November 8, 2026

Data verified: November 8, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Compare

Related vehicles

  • 2007 Infiniti QX56

    SUV, Gasoline

    5.6L 8-cylinder · Varies by configuration: RWD, AWD
    14 mpg (16.8 L/100 km)

  • 2009 Infiniti QX56

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    14 mpg (16.8 L/100 km)

  • 2008 Infiniti FX35

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    18 mpg (13.1 L/100 km) to 17 mpg (13.8 L/100 km)

  • 2008 Infiniti FX45

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    4.5L 8-cylinder · AWD
    14 mpg (16.8 L/100 km)

  • 2008 Acura MDX

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    17 mpg (13.8 L/100 km)

  • 2008 GMC Acadia

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    19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km)

  • 5.4L 8-cylinder · RWD
    14 mpg (16.8 L/100 km)

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Frequently asked questions

What engine does the 2008 Infiniti QX56 have?

5.6L 8-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2008 Infiniti QX56?

Combined fuel economy is 14 mpg (16.8 L/100 km), as published by the source shown in the specification table.

Is the 2008 Infiniti QX56 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 2008 Infiniti QX56?

NHTSA lists 4 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.