"I have only filled up with 93 octane in both my 2009 and now in my 2012 Passion. My 2009 had 62,000 at trade-in in less than 2 years (1 year 10 months) and my 2012 is 4 months old and I just hit 10,000 so I do alot of driving, more than most smart…"
"No, I live in the Finger Lakes area in central N.Y. There are large rolling hills around here. Maybe there are more down hill trips on that fill up ? At Sunoco stations - they have 87, 89, 91, & 93 octane so, lately I've been using 91…"
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