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NREL analysis of Proterra electric bus demo finds average fuel economy nearly 4x that of CNG baseline buses

Green Car Congress

The baseline CNG buses had an average fuel economy of 4.04 These results indicated that the BEBs have an average fuel economy that is nearly 4 times higher than that of the CNG buses. The first two will be fast-charge buses, followed by 13 of the Catalyst XR extended range model BEBs. miles per DGE.

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

Green Car Congress

Do they receive HOV access for their improved fuel economy and ultra low emissions? In fact in 6 of the states, diesel fuel is penalized with additional state taxes. So diesel fuel gets taxed twice or penalized twice at the federal and state level. This helps us to make better fuel economy and good emissions.

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GM China to introduce more than 60 new models and upgrades over next 5 years; focus on electrification and sustainable mobility

Green Car Congress

Later this year, GM China will offer the Chevrolet Volt extended-range electric vehicle. GM will introduce a next generation of the EN-V, which was a centerpiece of its display at Expo 2010, for testing in a real-world environment. A drivable version will be introduced following Auto Shanghai 2011.

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Perspective: A View Into the New GM

Green Car Congress

The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Click to enlarge.

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How Ford got back in the EV game

Plugs and Cars

Building electric vehicles gets the emissions monster off their backs, and it also helps their fleet fuel economy average in a big way," according to skeptical industry analysit Jim Hall. High gas prices or not, neither the industry nor the environment nor consumers can wait for "next time.".

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Allison Transmission announces global availability of 9-speed transmission, expanded electrification portfolio at IAA CV

Green Car Congress

At IAA Commercial Vehicles, Allison Transmission announced that it will offer its medium-duty, fully automatic 9-speed transmission globally, and that it has developed an electric hybrid system with purely electric extended range. The regenerative braking capability can extend the brake change interval by up to 350%.

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Wrightspeed unveils new turbine range extender for medium- and heavy-duty electric powertrains; 30% more efficient than current microturbine generators

Green Car Congress

The Route extended range electric powertrains incorporate a range-extending genset designed to recharge the high-power battery pack (currently from A123 Systems) and Wrightspeed’s own geared traction drive (GTD) ( earlier post ). In other words, fuel economy is a significant problem. Earlier post.).

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