2020 Lexus GX Engine Oil Capacity
J150 Generation (2010–2023)

2020 Lexus GX Oil Capacity

Capacity (w/ Filter)
5 Quarts
Primary Viscosity
0W-20 Full Synthetic
Drain Plug Torque
25 ft-lbs
Drain Plug Socket
17mm

Factory OEM Oil & Filter Specifications

Engine Oil Capacity (with Filter)5 US Quarts (4.7 Liters)
Engine Oil Capacity (without Filter)4.7 Quarts
Recommended Viscosity Grade0W-20 Full Synthetic
Oil Pan Drain Plug Torque25 ft-lbs (33 Nm)
Drain Plug Socket Size17mm
OEM Oil Filter Part NumberOEM High-Efficiency Oil Filter

Recommended Engine Oil & Service Tools

Engine Oil

Full Synthetic 0W-20 Full Synthetic

Premium full synthetic motor oil meeting OEM viscosity and API SP / ILSAC GF-6 specifications.

Check Oil on Amazon →
Oil Filter

High-Efficiency Oil Filter

Synthetic media oil filter providing 99% filtration efficiency for 10,000-mile extended drain protection.

View Filter on Amazon →
Service Tools

Drain Pan & Torque Wrench

Essential low-profile oil drain container and calibrated 3/8-inch torque wrench for leak-free drain bolt installation.

View Tools on Amazon →
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Frequently Asked Questions

How much oil does a 2020 Lexus GX take?
The 2020 Lexus GX requires exactly 5 US quarts (4.7 liters) of engine oil when performing an oil and filter change.
What is the recommended oil viscosity?
Engineers specify 0W-20 Full Synthetic for all operating temperatures across seasonal variations.
What is the torque specification for the oil drain plug?
The oil pan drain plug should be tightened to exactly 25 ft-lbs (33 Nm) using a 17mm socket.