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.
- 2017: capacity changed to 6 qt (was 5 qt in 2016). Open 2017 record →
- 2018: capacity and viscosity changed to 5 qt / 0W-20 (was 6 qt / 5W-30 in 2017). Open 2018 record →
- 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.