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Mack Granite CNG truck exclusively equipped with Allison’s 4500 Rugged Duty Series transmission

Green Car Congress

The 4500 RDS fully automatic transmission has been offered in the Mack Granite diesel model for more than 20 years. When Mack set out to develop a vehicle for refuse collection customers seeking an alternative fuel solution, they were able to pair the proven 4500 RDS transmission with a 320-horsepower Cummins L9N engine.

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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013.

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Volvo Trucks approves use of renewable diesel fuel

Green Car Congress

Volvo Trucks North America, after concluding truck and engine lab testing, has approved the use of renewable diesel fuel for all of its proprietary Volvo engines, offering environmental and cost-savings benefits to customers. Volvo is the first OEM to endorse the use of advanced drop-in hydrocarbon renewable diesel fuel.

Volvo 150
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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

MY 2012 adjusted fuel economy is 23.6 mpg fuel economy improvement from MY 2011 to MY 2012 is the second largest annual improvement in the last 30 years. l/100 km) fuel economy, which, if achieved, will again represent all-time records. Click to enlarge. l/100 km), which is 1.2 mpg, or 22%. Click to enlarge.

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Jacobs and Tula to cooperate on CDA valve actuation with Dynamic Skip Fire control

Green Car Congress

Cylinder Deactivation leverages Jacobs’ well-established componentry to disable engine valves in selected cylinders allowing a large engine to have the fuel economy of a smaller engine. Our efforts will provide the marketplace with sought-after solutions to meet increasingly challenging emissions standards.

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Audi survey finds more than half of US drivers would support government initiative to spur diesel vehicle sales

Green Car Congress

A poll conducted online by Harris Interactive on behalf of Audi of America found that a majority of American drivers would support government initiatives aimed at spurring clean diesel vehicle sales in the US. But, we argue that diesel needs an even playing field set by state and federal governments. We need to level the playing field.

Audi 246
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Citi report finds meeting higher CAFE/GHG standards likely to bring higher profits for all automakers, nearly $2.5 billion in extra profits for Detroit Three

Green Car Congress

Source: “Fuel Economy Focus: Perspectives on 2020 Industry Implications”. The report, “Fuel Economy Focus: Perspectives on 2020 Industry Implications,” evaluates the impact that meeting the proposed fuel economy/GHG standards would have on the car industry in the year 2020. Click to enlarge.

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