Protean Electrics retrofitted through-the-road plug-in hybrid van showing significant fuel economy gains
Green Car Congress
AUGUST 2, 2011
The vehicle is being shown for the first time in North America at the Center for Automotive Research Management Briefing Seminar, 1–4 Aug. That simplicity of design creates more power density per motor and much simpler vehicle integration. While operating in hybrid mode, the Vivaro measured 114 mpg (2.4
220 
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