Protean Electrics retrofitted through-the-road plug-in hybrid van showing significant fuel economy gains
Green Car Congress
AUGUST 2, 2011
Protean Electric and Millbrook Proving Ground partnered to produce the Vivaro diesel hybrid. The vehicle is being shown for the first time in North America at the Center for Automotive Research Management Briefing Seminar, 1–4 Aug. While operating in hybrid mode, the Vivaro measured 114 mpg (2.4 in Traverse City, Mich.
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