2020 Infiniti QX80

US · SUV · Standard Sport Utility Vehicle 2WD

The 2020 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 5.6L 8-cylinder (SIDI)
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 8-cylinder (SIDI)

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 2020 Infiniti QX80 ↗

Engine

Engine
Specification	Value	Source
Engine	5.6L 8-cylinder (SIDI)
Displacement	5.6 L
Cylinders	8
Fuel type	Gasoline	EPA fueleconomy.gov

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

Transmission and drivetrain

Transmission and drivetrain
Specification	Value	Source
Transmission	Automatic	EPA fueleconomy.gov
Gears	7
Drivetrain	Varies by configuration: RWD, 4WD

Fuel economy and range

Fuel economy and range
Specification	Value	Source
Combined	16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km)	EPA fueleconomy.gov
City	14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)
Highway	20 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

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

Recalls

NHTSA lists 2 recall campaigns 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
21V373000: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE
Nissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Armada and 2020-2021 INFINITI QX80 vehicles equipped with V8 engines. The impeller can swell and bind within the fuel pump module, causing it to fail.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A2. Owners may…
Reported May 20, 2021. View on NHTSA

Data sources

EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
NHTSA vPIC · retrieved October 12, 2026 · US Government public data

Source checked: October 12, 2026

Data verified: October 12, 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.

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Frequently asked questions

What engine does the 2020 Infiniti QX80 have?

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

What is the fuel economy of the 2020 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 2020 Infiniti QX80 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, 4WD.

Are there recalls for the 2020 Infiniti QX80?

NHTSA lists 2 recall campaigns for this model year (last checked October 12, 2026). Details are in the Recalls section.