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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 new Cadillac ATS is lighter than a comparable BMW 3-Series. GM’s plan includes battery-electric vehicles such as the Chevrolet Spark, extended-range EVs such as the Chevrolet Volt and Cadillac ELR, and eAssist, GM’s light-electrification technology. GM, said Akerson, is doing a much better job optimizing mass efficiency.