Chevrolet Cruze Forums banner

What Octane are you filling up with

which grade of gas are you using?

8605 Views 57 Replies 30 Participants Last post by  jandree22
I would like to know what grade of gas you all are using and why. I filled up today with Ethanol 89 octane and thought about getting 87 octane but wasn't sure how good the car runs. I know it increases mpg a little. Can anyone give thoughts or opinions?
1 - 1 of 58 Posts
91 because its the only ethanol free I can get here
1 - 1 of 58 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.