Comment Comment by windexh8er It does [0]."Due to ethanol's lower energy content, FFVs operating on E85 get roughly 15% to 27% fewer miles per gallon than when operating on regular gasoline, depending on the ethanol content. Regular gasoline typically contains about 10% ethanol."[0] https://www.fueleconomy.gov/feg/ethanol.shtml parent windexh8er 3 years ago
"Due to ethanol's lower energy content, FFVs operating on E85 get roughly 15% to 27% fewer miles per gallon than when operating on regular gasoline, depending on the ethanol content. Regular gasoline typically contains about 10% ethanol."
[0] https://www.fueleconomy.gov/feg/ethanol.shtml