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GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

Green Car Congress

The auto industry should play a central role in the energy discussion, Akerson noted, because light-duty vehicles account for about 60% of total transportation energy usage in the United States. The new Cadillac ATS is lighter than a comparable BMW 3-Series. GM, said Akerson, is doing a much better job optimizing mass efficiency.

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Using the PHEV (Plug-In Hybrid Electric Vehicle) to Transition Society Seamlessly and Profitably From Fossil Fuel to 100% Renewable Energy

Green Car Congress

Some examples are the use of fiberglass, carbon fiber and Kevlar substituting for wood and metal in vehicle parts, appliances and furniture products. This does not mean that you will not be able to buy that Cadillac or Corvette you have been admiring. The so-called Extended Range Electric Vehicle or EREV or BEVx.

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