Kia Optima engine oil
Also sold as K5 · Lotze
Choose your model year for the full answer, including oil capacity, required approvals and available products.
By model year
| By model year | Engine | Recommended grade |
|---|---|---|
| 2020 | 2.4L Theta II GDI | 5W-20 |
| 2019 | 2.4L Theta II GDI | 5W-20 |
| 2018 | 2.4L Theta II GDI | 5W-20 |
| 2017 | 2.4L Theta II GDI | 5W-20 |
| 2016 | 2.4L Theta II GDI | 5W-20 |
| 2015 | 2.0L Theta II T-GDI | 5W-30 |
| 2.4L Theta II GDI | 5W-20 | |
| 2014 | 2.0L Theta II T-GDI | 5W-30 |
| 2.4L Theta II GDI | 5W-20 | |
| 2013 | 2.0L Theta II T-GDI | 5W-30 |
| 2.4L Theta II GDI | 5W-20 | |
| 2012 | 2.0L Theta II T-GDI | 5W-30 |
| 2.4L Theta II GDI | 5W-20 | |
| 2011 | 2.0L Theta II T-GDI | 5W-30 |
| 2.4L Theta II GDI | 5W-20 |