Chrysler 300 Gas type by year
| Year | Gas type |
|---|---|
| 2023 | Depends on engine: regular or midgrade or premium |
| 2022 | Depends on engine: regular or midgrade |
| 2021 | Depends on engine: regular or midgrade |
| 2020 | Depends on engine: regular or midgrade |
| 2019 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2018 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2017 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2016 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2015 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2014 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2013 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2012 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2011 | Depends on engine: regular or midgrade (flex-fuel E85 engine available) |
| 2010 | Regular |
| 2009 | Regular |
| 2008 | Regular |
| 2007 | Regular |
| 2006 | Regular |
| 2005 | Regular |
| 2004 | Regular |
| 2003 | Regular |
| 2002 | Regular |
| 2001 | Regular |
| 2000 | Regular |