2010 Hyundai i-flow

The 2010 Geneva Motor Show is over, but we realized that we missed out on covering one significant vehicle: Hyundai's i-flow diesel hybrid concept. While the first gasoline hybrid was the 1997 Toyota Prius, only this year will French maker Peugeot introduce the world's first production hybrid with a diesel engine, the 2011 Peugeot 3008 Hybrid4. Mercedes-Benz will follow with its 2012 E 300 Bluetec Hybrid. Diesel hybrid concepts: rare Despite that pair, hybrid concept cars with diesel engines are still very much the exception. And they're even rarer from Asian manufacturers, who haven't...