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Facelifted Mercedes-Benz B-Class with diesel, gasoline, natural gas and electric drives debuting at Paris show

Green Car Congress

The revamped models will be making their way to dealerships from 29 November 2014. to 47 mpg US); four gasoline engines at between 5.4 mpg US); alternative drive systems (B 200 Natural Gas Drive and B-Class Electric Drive); as well as optional 4MATIC all-wheel drive. B-Class gasoline models. B 200 Natural Gas.

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EIA expects 7% increase in US energy-sector CO2 emissions as economic activity increases during 2021

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Increased economic activity and a changing fuel mix in the electric power sector in 2021 will lead to a significant increase in energy-related carbon dioxide emissions this year, according to the US Energy Information Administration’s (EIA) August Short-Term Energy Outlook (STEO). Gasoline prices averaged $3.14

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Why My 2014 Chevy Volt Uses Less Gas Than My All-Electric Car Did

Green Car Reports

I recently leased a 2014 Chevy Volt to replace my Mitsubishi i-MiEV, and I expect that it will free me even more from using gasoline than the i-MiEV--which was a battery electric car that used no gas at all. The Volt has a range-extending gasoline engine to charge the battery after the first 40.'

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Audi introduces new CNG A3 Sportback

Green Car Congress

Audi is adding a new member to its A3 family: the A3 Sportback 30 g-tron natural gas vehicle. Operation with natural gas or biomethane makes the compact model economical and more climate-friendly with low emissions. Audi first introduced an A3 Sportback g-tron in 2014. The inner layer is a gas-tight polyamide vessel.

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2014 Ram 1500 EcoDiesel earns 28 mpg highway; best in segment

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2014 Ram 1500 EcoDiesel. liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 On the gasoline side, the 2013 Ram 1500 equipped with a 3.6-liter liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 l/100 km) highway, a rating that stands for model-year 2014. Click to enlarge.

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.

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Nissan introduces 2014 Pathfinder Hybrid SUV with FF hybrid system; 24% improvement in fuel economy over conventional

Green Car Congress

2014 Pathfinder Hybrid. Nissan introduced the 2014 Pathfinder Hybrid at the New York International Auto Show. liter gasoline engine and an electric motor paired with a compact Li-ion battery. The 15 kW electric motor and gas engine work in tandem to provide performance similar to the conventional Pathfinder.