2020 Lexus GX

US · SUV · Standard Sport Utility Vehicle 4WD

The 2020 Lexus GX 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 4.6L 8-cylinder
Transmission: 6-speed automatic
Drivetrain: 4WD
Fuel: Gasoline
Economy: 16 mpg (14.7 L/100 km) combined

Generic outline for this body type. An illustration, not a photograph.

Specifications at a Glance

Key Figures

Units:

Engine / Powertrain

4.6L 8-cylinder

Combined Economy

16 MPG US (14.7 L/100 km) · EPA

Drivetrain

4WD

Transmission

6-speed automatic

Market: US·Switch units to convert the figures shown.

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Engine

Engine
Specification	Value	Source
Engine	4.6L 8-cylinder
Displacement	4.6 L
Cylinders	8
Fuel type	Gasoline	EPA fueleconomy.gov

Transmission and drivetrain

Transmission and drivetrain
Specification	Value	Source
Transmission	Automatic	EPA fueleconomy.gov
Gears	6
Drivetrain	4WD	EPA fueleconomy.gov

Fuel economy and range

Fuel economy and range
Specification	Value	Source
Combined	16 mpg (14.7 L/100 km)	EPA fueleconomy.gov
City	15 mpg (15.7 L/100 km)
Highway	19 mpg (12.4 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Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity.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

1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.

GX 460 · 4.6L · 4WD · 6-speed automatic

Recalls

No recall campaigns were found in NHTSA data at the last check. Last checked November 9, 2026.

Data sources

EPA fueleconomy.gov · retrieved November 4, 2026 · US Government public data
NHTSA vPIC · retrieved October 12, 2026 · US Government public data

Source checked: November 4, 2026

Data verified: November 4, 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 Lexus GX have?

4.6L 8-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2020 Lexus GX?

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

Is the 2020 Lexus GX front-wheel, rear-wheel or all-wheel drive?

Drivetrain: 4WD.

Are there recalls for the 2020 Lexus GX?

No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.