Originally Posted by Roadworthy
Aren't all 2013 Flexfuel capable? A higher octane gas will help as those engines need to scale to be able to burn E85 properly.
On a side note, I just filled up with Shell 91 V-Power (no ethanol) and I'll see how I do with some mixed driving. Approx -5c outside.
Mine is not flex fuel. Cars that comply with the SULEV reduced emissions thing that california mandates are not flex fuel capable