Kia Optima
The Kia Optima is available with 20 different engine configurations. One of its longest-running powerplants is the G4FP, which has been featured in this model for 5 production years. The production span for this lineup ranges from 2001 to 2020. This guide provides comprehensive information on the Oil Capacity, viscosity, and coolant requirements for every engine version in the Kia Optima range.
Kia Optima Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| G4FP Smartstream G1.6 T-Gdi The G4FP engine has a displacement of 1.6L I-4. The power output is 178 hp with a torque of 195 lb-ft. | 4.8 qt | 5W-30 | 7.5 qt | 2020, 2019, 2018, 2017, 2016 |
| G4JS Sirius II 2.4L The G4JS engine has a displacement of 2.4L I-4. The power output is 130 hp with a torque of 140 lb-ft. | 4.5 qt | 5W-30 | 6.9 qt | 2005, 2004, 2003 |
| G4JS Sirius II 2.4L The G4JS engine has a displacement of 2.4L I-4. The power output is 130 hp with a torque of 140 lb-ft. | 4.5 qt | 5W-30 | 7.4 qt | 2002, 2001 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 4.2 qt | 5W-30 | 6.9 qt | 2007 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 4.4 qt | 5W-30 | 7.5 qt | 2006 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 4.5 qt | 5W-30 | 7.4 qt | 2009, 2008 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 4.9 qt | 5W-30 | 7.6 qt | 2013, 2012, 2011, 2010 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 5.1 qt | 5W-30 | 7.2 qt | 2015, 2014 |
| G4KE Theta Series 2 The G4KE engine has a displacement of 2.4L I-4. The power output is 177 hp with a torque of 170 lb-ft. | 5.1 qt | 5W-30 | 7.6 qt | 2020, 2019, 2018, 2017, 2016 |
| G4KH Theta Series 2 Turbo The G4KH engine has a displacement of 2.0L I-4. The power output is 243 hp with a torque of 260 lb-ft. | 4.9 qt | 5W-30 | 7.0 qt | 2013, 2012 |
| G4KH Theta Series 2 Turbo The G4KH engine has a displacement of 2.0L I-4. The power output is 243 hp with a torque of 260 lb-ft. | 4.9 qt | 5W-30 | 7.5 qt | 2011 |
| G4KH Theta Series 2 Turbo The G4KH engine has a displacement of 2.0L I-4. The power output is 243 hp with a torque of 260 lb-ft. | 5.1 qt | 5W-30 | 7.0 qt | 2015, 2014 |
| G4KH Theta Series 2 Turbo The G4KH engine has a displacement of 2.0L I-4. The power output is 243 hp with a torque of 260 lb-ft. | 5.1 qt | 5W-30 | 7.9 qt | 2020, 2019, 2018, 2017, 2016 |
| G6BA Delta 2.7L The G6BA engine has a displacement of 2.7L V-6. The power output is 175 hp with a torque of 132 lb-ft. | 4.8 qt | 5W-30 | 9.0 qt | 2002 |
| G6BA Delta 2.7L The G6BA engine has a displacement of 2.7L V-6. The power output is 175 hp with a torque of 132 lb-ft. | 5.1 qt | 5W-30 | 7.3 qt | 2005, 2004, 2003 |
| G6BV Delta 2.5L The G6BV engine has a displacement of 2.5L V-6. The power output is 175 hp with a torque of 170 lb-ft. | 4.8 qt | 5W-30 | 9.0 qt | 2001 |
| G6EA Mu 2.7L The G6EA engine has a displacement of 2.7L V-6. The power output is 190 hp with a torque of 185 lb-ft. | 4.8 qt | 5W-30 | 7.5 qt | 2007 |
| G6EA Mu 2.7L The G6EA engine has a displacement of 2.7L V-6. The power output is 190 hp with a torque of 185 lb-ft. | 4.8 qt | 5W-30 | 8.9 qt | 2008 |
| G6EA Mu 2.7L The G6EA engine has a displacement of 2.7L V-6. The power output is 190 hp with a torque of 185 lb-ft. | 4.8 qt | 5W-30 | 12.8 qt | 2009 |
| G6EA Mu 2.7L The G6EA engine has a displacement of 2.7L V-6. The power output is 190 hp with a torque of 185 lb-ft. | 5.1 qt | 5W-30 | 6.9 qt | 2006 |