Mazda 6 oil specs by year
Mazda 6 oil specs changed across the 2005–2021 range. The most recent checked year uses 5.1 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The Mazda 6 was offered with 12 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 |
|---|---|---|---|---|
| 2021 | 5.1 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2020 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2019 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2018 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2017 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2016 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2015 | 4.8 qt | 0W-20 | CHAMP / LUBER-FINER PH2876; AMSOIL EA15K12; AMSOIL EA15K01 Verified fit | Open record → |
| 2014 | 4.8 qt | 0W-20 | AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2013 | 5.3 qt | 0W-20 | AMSOIL EA15K51; WIX 51348; AMSOIL EA15K01 Verified fit | Open record → |
| 2012 | 5.3 qt | 0W-20 | AMSOIL EA15K51; WIX 51348; AMSOIL EA15K01 Verified fit | Open record → |
| 2011 | 5.3 qt | 0W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2010 | 5.3 qt | 5W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2009 | 5.3 qt | 0W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2008 | 4.5 qt | 5W-30 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2007 | 4.5 qt | 5W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2006 | 4.5 qt | 5W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2005 | 4.5 qt | 5W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
Mazda 6 oil spec changes by year
Checked records show 6 spec changes across the 2005–2021 range. 2008: viscosity changed from 5W-20 to 5W-30 (vs 2007). 2009: capacity and viscosity changed from 4.5 qt / 5W-30 to 5.3 qt / 0W-20 (vs 2008). 2010: viscosity changed from 0W-20 to 5W-20 (vs 2009). 2011: viscosity changed from 5W-20 to 0W-20 (vs 2010). 2014: capacity changed from 5.3 qt to 4.8 qt (vs 2013). 2021: capacity changed from 4.8 qt to 5.1 qt (vs 2020). Open the exact year page for the full source notes before buying.
- 2008: viscosity changed to 5W-30 (was 5W-20 in 2007). Open 2008 record →
- 2009: capacity and viscosity changed to 5.3 qt / 0W-20 (was 4.5 qt / 5W-30 in 2008). Open 2009 record →
- 2010: viscosity changed to 5W-20 (was 0W-20 in 2009). Open 2010 record →
- 2011: viscosity changed to 0W-20 (was 5W-20 in 2010). Open 2011 record →
- 2014: capacity changed to 4.8 qt (was 5.3 qt in 2013). Open 2014 record →
- 2021: capacity changed to 5.1 qt (was 4.8 qt in 2020). Open 2021 record →
- 2006: engine option “2.3L 4-Cyl Turbo” added.
- 2006: engine option “2.3L 4-Cyl” removed.
- 2008: engine option “3.7L” added.
- 2008: engine option “2.5L” added.
- 2008: engine option “2.2L” added.
- 2008: engine option “2.0L” added.
- 2008: engine option “2.3L 4-Cyl” added.
- 2008: engine option “1.8L” added.
- 2008: engine option “2.3L 4-Cyl Turbo” removed.
- 2009: engine option “2.5L 4-Cyl” added.
- 2009: engine option “3.7L V6” added.
- 2009: engine option “3.7L” removed.
- 2009: engine option “3.0L V6” removed.
- 2009: engine option “2.5L” removed.
- 2009: engine option “2.3L 4-Cyl” removed.
- 2012: engine option “2.2L” removed.
- 2012: engine option “2.0L” removed.
- 2012: engine option “1.8L” removed.
- 2013: engine option “2.2L” added.
- 2013: engine option “2.0L” added.
- 2013: engine option “1.8L” added.
- 2014: engine option “3.7L V6” removed.
- 2014: engine option “2.2L” removed.
- 2014: engine option “2.0L” removed.
- 2014: engine option “1.8L” removed.
- 2015: engine option “2.5L 4-Cyl Hybrid” added.
- 2015: engine option “2.5L 4-Cyl” removed.
- 2018: engine option “2.5L 4-Cyl Turbo” added.
- 2018: engine option “2.5L 4-Cyl Hybrid” removed.
- 2019: engine option “2.2L” added.
Mazda 6 oil — frequently asked questions
- What oil does the Mazda 6 take?
- The Mazda 6 oil spec has changed across model years. The most recent checked year uses 5.1 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Does the Mazda 6 oil capacity change across years?
- Yes. Checked records show 3 capacity changes across the 2005–2021 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the Mazda 6 have different oil specs for different engines?
- Yes. The Mazda 6 has been offered with multiple engine options (1.8L, 2.0L, 2.2L, 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 Mazda 6?
- The most recent checked year lists AMSOIL EA15K12; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Mazda 6. 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 Mazda 6 year
Select a model year to open the exact checked oil fitment record before ordering.