sentences:  The C-Max Energi has an all-electric range of and initially, an EPA rating for combined city/highway fuel economy in all-electric mode of 100 MPG-e ().Later, due to complaints from owners not achieving the sticker fuel economy, and following a technical review, the official EPA rating in EV mode was downgraded to 88 MPG-e ().In a similar way, initially the EPA rating in hybrid-gasoline mode was , but it was later downgraded to .