Subaru Legacy oil specs by year
Subaru Legacy oil specs changed across the 2005–2025 range. The most recent checked year uses 4.8 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The Subaru Legacy was offered with 7 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 |
|---|---|---|---|---|
| 2025 | 4.8 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2024 | 4.8 qt | 0W-20 | Purolator L14615; PRO-TEC PXL57055; AMSOIL EA15K13 Verified fit | Open record → |
| 2023 | 4.8 qt | 0W-20 | PRO-TEC PXL57055; AMSOIL EA15K13; AMSOIL EA15K01 Verified fit | Open record → |
| 2022 | 4.8 qt | 0W-20 | PRO-TEC PXL57055; AMSOIL EA15K13; AMSOIL EA15K01 Verified fit | Open record → |
| 2021 | 4.8 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2020 | 4.8 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2019 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2018 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2017 | 5.1 qt | 0W-20 | CHAMP / LUBER-FINER PH2867; AMSOIL EA15K13; AMSOIL EA15K01 Verified fit | Open record → |
| 2016 | 5.1 qt | 0W-20 | Purolator L14615; CHAMP / LUBER-FINER PH2867; AMSOIL EA15K13 Verified fit | Open record → |
| 2015 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2014 | 4.5 qt | 0W-20 | AMSOIL EA15K13; WIX 51728; WIX 51729 Verified fit | Open record → |
| 2013 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2012 | 4.5 qt | 5W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2011 | 4.5 qt | 5W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2010 | 4.5 qt | 5W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2009 | 4.2 qt | 30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2008 | 4.4 qt | 5W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2007 | 4.4 qt | 10W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2005 | 4.2 qt | 5W-30 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Subaru Legacy oil spec changes by year
Checked records show 8 spec changes across the 2005–2025 range. 2007: capacity and viscosity changed from 4.2 qt / 5W-30 to 4.4 qt / 10W-30 (vs 2005). 2008: viscosity changed from 10W-30 to 5W-30 (vs 2007). 2009: capacity and viscosity changed from 4.4 qt / 5W-30 to 4.2 qt / 30 (vs 2008). 2010: capacity and viscosity changed from 4.2 qt / 30 to 4.5 qt / 5W-30 (vs 2009). 2013: capacity and viscosity changed from 4.5 qt / 5W-30 to 5.1 qt / 0W-20 (vs 2012). 2014: capacity changed from 5.1 qt to 4.5 qt (vs 2013). 2015: capacity changed from 4.5 qt to 5.1 qt (vs 2014). 2020: capacity changed from 5.1 qt to 4.8 qt (vs 2019). Open the exact year page for the full source notes before buying.
- 2007: capacity and viscosity changed to 4.4 qt / 10W-30 (was 4.2 qt / 5W-30 in 2005). Open 2007 record →
- 2008: viscosity changed to 5W-30 (was 10W-30 in 2007). Open 2008 record →
- 2009: capacity and viscosity changed to 4.2 qt / 30 (was 4.4 qt / 5W-30 in 2008). Open 2009 record →
- 2010: capacity and viscosity changed to 4.5 qt / 5W-30 (was 4.2 qt / 30 in 2009). Open 2010 record →
- 2013: capacity and viscosity changed to 5.1 qt / 0W-20 (was 4.5 qt / 5W-30 in 2012). Open 2013 record →
- 2014: capacity changed to 4.5 qt (was 5.1 qt in 2013). Open 2014 record →
- 2015: capacity changed to 5.1 qt (was 4.5 qt in 2014). Open 2015 record →
- 2020: capacity changed to 4.8 qt (was 5.1 qt in 2019). Open 2020 record →
- 2007: engine option “2.0L” removed.
- 2008: engine option “3.0L 6-Cyl” added.
- 2008: engine option “3.0L” removed.
- 2010: engine option “3.6L 6-Cyl” added.
- 2010: engine option “3.0L 6-Cyl” removed.
- 2013: engine option “2.5L 4-Cyl” added.
- 2013: engine option “2.5L 4-Cyl Turbo” removed.
- 2020: engine option “2.4L 4-Cyl Turbo” added.
- 2020: engine option “3.6L 6-Cyl” removed.
Subaru Legacy oil — frequently asked questions
- What oil does the Subaru Legacy take?
- The Subaru Legacy oil spec has changed across model years. The most recent checked year uses 4.8 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Does the Subaru Legacy oil capacity change across years?
- Yes. Checked records show 7 capacity changes across the 2005–2025 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the Subaru Legacy have different oil specs for different engines?
- Yes. The Subaru Legacy has been offered with multiple engine options (2.0L, 2.4L 4-Cyl Turbo, 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 Subaru Legacy?
- The most recent checked year lists AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Subaru Legacy. 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 Subaru Legacy year
Select a model year to open the exact checked oil fitment record before ordering.