Kia Optima oil specs by year
Kia Optima oil specs changed across the 2006–2020 range. The most recent checked year uses 4.8 qt of 10W-30. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2020 | 4.8 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2019 | 4.8 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2018 | 4.8 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2017 | 4.3 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2016 | 5.1 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2015 | 5.1 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2014 | 5.3 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2013 | 4.9 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2012 | 4.9 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2011 | 4.9 qt | 5W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2010 | 4.8 qt | 5W-20 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2009 | 4.5 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2008 | 4.5 qt | 5W-20 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2007 | 4.2 qt | 5W-20 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
| 2006 | 4.5 qt | 10W-30 | AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 Verified fit | Open record → |
Kia Optima oil spec changes by year
Checked records show 11 spec changes across the 2006–2020 range. 2007: capacity and viscosity changed from 4.5 qt / 10W-30 to 4.2 qt / 5W-20 (vs 2006). 2008: capacity changed from 4.2 qt to 4.5 qt (vs 2007). 2009: viscosity changed from 5W-20 to 10W-30 (vs 2008). 2010: capacity and viscosity changed from 4.5 qt / 10W-30 to 4.8 qt / 5W-20 (vs 2009). 2011: capacity and viscosity changed from 4.8 qt / 5W-20 to 4.9 qt / 5W-30 (vs 2010). 2014: capacity changed from 4.9 qt to 5.3 qt (vs 2013). 2015: capacity changed from 5.3 qt to 5.1 qt (vs 2014). 2016: viscosity changed from 5W-30 to 10W-30 (vs 2015). 2017: capacity changed from 5.1 qt to 4.3 qt (vs 2016). 2018: capacity and viscosity changed from 4.3 qt / 10W-30 to 4.8 qt / 5W-30 (vs 2017). 2019: viscosity changed from 5W-30 to 10W-30 (vs 2018). Open the exact year page for the full source notes before buying.
- 2007: capacity and viscosity changed to 4.2 qt / 5W-20 (was 4.5 qt / 10W-30 in 2006). Open 2007 record →
- 2008: capacity changed to 4.5 qt (was 4.2 qt in 2007). Open 2008 record →
- 2009: viscosity changed to 10W-30 (was 5W-20 in 2008). Open 2009 record →
- 2010: capacity and viscosity changed to 4.8 qt / 5W-20 (was 4.5 qt / 10W-30 in 2009). Open 2010 record →
- 2011: capacity and viscosity changed to 4.9 qt / 5W-30 (was 4.8 qt / 5W-20 in 2010). Open 2011 record →
- 2014: capacity changed to 5.3 qt (was 4.9 qt in 2013). Open 2014 record →
- 2015: capacity changed to 5.1 qt (was 5.3 qt in 2014). Open 2015 record →
- 2016: viscosity changed to 10W-30 (was 5W-30 in 2015). Open 2016 record →
- 2017: capacity changed to 4.3 qt (was 5.1 qt in 2016). Open 2017 record →
- 2018: capacity and viscosity changed to 4.8 qt / 5W-30 (was 4.3 qt / 10W-30 in 2017). Open 2018 record →
- 2019: viscosity changed to 10W-30 (was 5W-30 in 2018). Open 2019 record →
- 2010: engine option “2.0L” added.
- 2011: engine option “2.0L 4-Cyl Turbo” added.
- 2011: engine option “2.7L V6” removed.
- 2011: engine option “2.0L” removed.
- 2016: engine option “1.6L 4-Cyl Turbo” added.
Kia Optima oil — frequently asked questions
- What oil does the Kia Optima take?
- The Kia Optima oil spec has changed across model years. The most recent checked year uses 4.8 qt of 10W-30. Use the year table above to find the spec for your specific model year.
- Does the Kia Optima oil capacity change across years?
- Yes. Checked records show 8 capacity changes across the 2006–2020 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the Kia Optima have different oil specs for different engines?
- Yes. The Kia Optima has been offered with multiple engine options (1.6L 4-Cyl Turbo, 2.0L, 2.0L 4-Cyl Turbo, 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 Kia Optima?
- The most recent checked year lists AMSOIL EA15K20; WIX 51334; AMSOIL EA15K01 as a compatible oil filter for the Kia Optima. 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 Kia Optima year
Select a model year to open the exact checked oil fitment record before ordering.