Lexus GS300 oil specs by year

Lexus GS300 oil specs changed across the 2006–2019 range. The most recent checked year uses 4.9 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.

Multiple engine options: The Lexus GS300 was offered with 2 engine options across its history. Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
Year Capacity Oil type Filter Page
2019 4.9 qt 0W-20 AMSOIL EA15K02; AMSOIL EA15K01; AMSOIL EA15K03 Verified fit Open record →
2018 4.9 qt 0W-20 AMSOIL EA15K02; AMSOIL EA15K01; AMSOIL EA15K03 Verified fit Open record →
2006 6.8 qt 5W-30 AMSOIL EA15K49; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →

Lexus GS300 oil spec changes by year

Checked records show 1 spec change across the 2006–2019 range. 2018: capacity and viscosity changed from 6.8 qt / 5W-30 to 4.9 qt / 0W-20 (vs 2006). Open the exact year page for the full source notes before buying.

  • 2018: capacity and viscosity changed to 4.9 qt / 0W-20 (was 6.8 qt / 5W-30 in 2006). Open 2018 record →
  • 2018: engine option “2.0L 4-Cyl Turbo” added.
  • 2018: engine option “3.0L 6-Cyl” removed.

Lexus GS300 oil — frequently asked questions

What oil does the Lexus GS300 take?
The Lexus GS300 oil spec has changed across model years. The most recent checked year uses 4.9 qt of 0W-20. Use the year table above to find the spec for your specific model year.
Does the Lexus GS300 oil capacity change across years?
Yes. Checked records show 1 capacity change across the 2006–2019 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
Does the Lexus GS300 have different oil specs for different engines?
Yes. The Lexus GS300 has been offered with multiple engine options (2.0L 4-Cyl Turbo, 3.0L 6-Cyl). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
What oil filter fits the Lexus GS300?
The most recent checked year lists AMSOIL EA15K02; AMSOIL EA15K01; AMSOIL EA15K03 as a compatible oil filter for the Lexus GS300. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.

Look up a specific Lexus GS300 year

Select a model year to open the exact checked oil fitment record before ordering.