How Much Do Plug-In Hybrids Plug In? Volt Has Most Electric Miles, Data ShowsHow Much Do Plug-In Hybrids Plug In? Volt Has Most Electric Miles, Data Shows
It’s one of the big unknowns about plug-in hybrids: How much do they actually get plugged in? Battery-electric cars have to plug in to remain usable, but plug-in hybrids and range-extended electric vehicles don’t. And while...