Despite the fact that hybrid and electric vehicles accounted for less than 3 percent of cars sold in 2011, they dominated this week’s Detroit Auto Show for the second year in a row.
While several hybrid/electric vehicles revealed at the show were concept cars—for example, the hybrid Lexus LFLC sports coupe and the iconic Acura NSX hybrid supercar—many pre-production vehicles were also on display. Ford introduced a plug-in hybrid version of its top selling Fusion family sedan, which will be sold alongside a traditional hybrid variant. By 2020, Ford executives say plug-ins and hybrids will account for 10 to 25 percent of vehicle purchases. On Monday, Volkswagen introduced








