Oh, just forgot to say that I do both straight gas and 15% ethanol blends, whichever is most convenient to get where I am just then, while the ethanol blend is slightly cheaper.
So far I cannot see any difference in economy between the ethanol blend and pure gasoline.
It may have an adverse effect on other vehicles, but 30%? Suspect to bias...
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2011 Honda Insight + HID, LEDs, tiny PV panel, extra brake pad return springs, neutral wheel alignment, 44/42 PSI (air), PHEV light (inop), tightened wheel nut.
![](https://images.spritmonitor.de/544051_25.png) lifetime FE over 0.2 Gigameter or 0.13 Megamile.
![](https://ecomodder.com/forum/fe-graphs/sig7127a.png)
For confirmation go to people just like you.
For education go to people unlike yourself.
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