Skip to content
AutoSpec Index
Menu

2023 Infiniti QX80

US · SUV · Standard Sport Utility Vehicle 2WD

The 2023 Infiniti QX80 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
Varies by configuration: 5.6L 8-cylinder (SIDI), 5.6L 8-cylinder (SIDI; MDPV)
Power
Not available
Torque
Not available
Transmission
7-speed automatic
Drivetrain
Varies by configuration: RWD, 4WD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
5.6L Engine
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
Drivetrain
Not available
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2023 Infiniti QX80 ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 5.6L 8-cylinder (SIDI), 5.6L 8-cylinder (SIDI; MDPV)
Displacement5.6 L
Cylinders8
Fuel typeGasoline

Not available from our sources: Aspiration, Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears7
DrivetrainVaries by configuration: RWD, 4WD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km)
City14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)
Highway20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

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

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked October 12, 2026.

  • 26V455000: EQUIPMENT:OTHER:LABELS

    Nissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equipped with 22" wheels. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard…

    Remedy: Dealers will install new labels, free of charge. Additionally, Nissan will mail replacement labels to owners. Interim letters notifying owners of the safety risk were mailed September 2, 2026. Additional letters will be sent once the…

    Reported July 15, 2026. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 11, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 11, 2026 · US Government public data

Source checked: October 11, 2026

Data verified: October 11, 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

  • 2022 Infiniti QX80

    SUV, Gasoline

    Varies by configuration: 5.6L 8-cylinder (SIDI), 5.6L 8-cylinder (SIDI; MDPV (Curb Weight >6000 lbs)) · Varies by configuration: RWD, 4WD
    16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km)

  • 2024 Infiniti QX80

    SUV, Gasoline

    5.6L 8-cylinder (SIDI) · Varies by configuration: RWD, 4WD
    16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km)

  • 2023 Infiniti QX60

    SUV, Gasoline

    3.5L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
    23 mpg (10.2 L/100 km) to 22 mpg (10.7 L/100 km)

  • 2023 Infiniti QX55

    SUV, Gasoline

    2.0L 4-cylinder turbocharged (SIDI & PFI) · AWD
    25 mpg (9.4 L/100 km)

  • 2023 Infiniti QX50

    SUV, Gasoline

    2.0L 4-cylinder turbocharged (SIDI & PFI) · Varies by configuration: FWD, AWD
    26 mpg (9.0 L/100 km) to 25 mpg (9.4 L/100 km)

  • 2023 Buick Enclave

    SUV, Gasoline

    3.6L 6-cylinder (SIDI) · Varies by configuration: AWD, FWD
    21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km)

  • 2023 Dodge Hornet

    SUV, Gasoline

    2.0L 4-cylinder turbocharged (SIDI) · AWD
    24 mpg (9.8 L/100 km)

  • Varies by configuration: 1.5L 3-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI) · Varies by configuration: AWD, 4WD
    26 mpg (9.0 L/100 km) to 23 mpg (10.2 L/100 km)

Explore similar vehicles

Frequently asked questions

What engine does the 2023 Infiniti QX80 have?

Varies by configuration: 5.6L 8-cylinder (SIDI), 5.6L 8-cylinder (SIDI; MDPV). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2023 Infiniti QX80?

Combined fuel economy is 16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km), as published by the source shown in the specification table.

Is the 2023 Infiniti QX80 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, 4WD.

Are there recalls for the 2023 Infiniti QX80?

NHTSA lists 1 recall campaign for this model year (last checked October 12, 2026). Details are in the Recalls section.