Buick LaCrosse oil specs by year

Buick LaCrosse oil specs changed across the 2010–2019 range. The most recent checked year uses 5 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.

Multiple engine options: The Buick LaCrosse was offered with 6 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 5 qt 0W-20 AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →
2018 5 qt 0W-20 AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →
2017 6 qt 5W-30 PUROLATOR PL21495; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →
2016 5 qt 5W-30 PRO-TEC PXL57082; Purolator L15436; AMSOIL EA15K03 Verified fit Open record →
2015 5 qt 5W-30 Purolator L15436; CHAMP / LUBER-FINER P3244 Verified fit Open record →
2014 5 qt 5W-30 AMSOIL EA15K03; WIX 51394; WIX 51395 Verified fit Open record →
2013 5 qt 5W-30 AMSOIL EA15K03; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →
2012 5 qt 5W-30 AMSOIL EA15K03; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →
2011 5 qt 5W-30 PRO-TEC PXL57082; Purolator L15436; AMSOIL EA15K03 Verified fit Open record →
2010 5 qt 5W-30 AMSOIL EA15K03; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit Open record →

Buick LaCrosse oil spec changes by year

Checked records show 2 spec changes across the 2010–2019 range. 2017: capacity changed from 5 qt to 6 qt (vs 2016). 2018: capacity and viscosity changed from 6 qt / 5W-30 to 5 qt / 0W-20 (vs 2017). Open the exact year page for the full source notes before buying.

  • 2011: engine option “3.8L V6” removed.
  • 2012: engine option “3.0L V6” removed.
  • 2017: engine option “2.4L” added.
  • 2017: engine option “2.4L 4-Cyl” removed.
  • 2018: engine option “2.5L 4-Cyl” added.
  • 2018: engine option “2.4L” removed.

Buick LaCrosse oil — frequently asked questions

What oil does the Buick LaCrosse take?
The Buick LaCrosse oil spec has changed across model years. The most recent checked year uses 5 qt of 0W-20. Use the year table above to find the spec for your specific model year.
Does the Buick LaCrosse oil capacity change across years?
Yes. Checked records show 2 capacity changes across the 2010–2019 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
Does the Buick LaCrosse have different oil specs for different engines?
Yes. The Buick LaCrosse has been offered with multiple engine options (2.4L, 2.4L 4-Cyl, 2.5L 4-Cyl, and others). 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 Buick LaCrosse?
The most recent checked year lists AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Buick LaCrosse. 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 Buick LaCrosse year

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