Chevrolet Malibu Forums banner

Which Octane Do You Use?

31810 Views 47 Replies 20 Participants Last post by  E_Net_Rider
I have a 4 cyl, A6 2010 LTZ with less than 5000 miles on it. I just pumped some Shell 89 octane in it today. Thought I'd give it a try to see if I can tell any difference in MPG or performance. What do you folks like?
Status
Not open for further replies.
1 - 2 of 48 Posts
1 - 2 of 48 Posts
Status
Not open for further replies.
Top