Ideas Needed: Why sudden drop in mpg?
I always seem to average right around 8.5 mpg however the return leg of this last trip I saw averages around 7.5 and that concerned me. I'm looking for reasons this could have happened. 1) The ret...
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It wasn't the ethanol. E10 might drop your mpg by 3%, but that would be it. I suspect it was something else or a combination of things (wind plus temp plus heavier use of AC).
By the way, where were you driving that you were able to get gas without ethanol??
By the way, where were you driving that you were able to get gas without ethanol??
