Dealers Document Gasoline-Electric Wind 
Green Car Congress
MARCH 7, 2017
Audi has introduced the natural-gas-fueled A4 Avant g-tron; dealers in Europe will begin taking orders for the midsize model starting in early summer 2017. In gasoline operation, the bi-fuel A4 Avant uses 5.4 lb)—analogous to a residual pressure of 10 bar—the control unit switches to gasoline operation. lb per 62.1
Tony Karrer Delicious EVdriven
APRIL 21, 2009
We also think that with more people realizing that global warming is our greatest challenge, and that evolving the transportation sector to zero-carbon via cellulosic ethanol plug-in hybrids plus electricity from renewable sources may be our best strategy, the discussions about payback are a narrow answer to big questions.
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