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

Green Car Congress

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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Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

Green Car Congress

The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The turbocharger is operated via the 48-volt electrical system, which also feeds the belt-driven starter-generator (RSG).

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

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liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 The combined city/highway rating is 23 mpg (10.2 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 It also exceeds the EPA highway rating for the top-ranked small pickup.

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GM expanding into new commercial applications for its HYDROTEC fuel cell systems

Green Car Congress

A palletized MPG to power military camps and installations quietly and efficiently. A palletized MPG to power military camps and installations quietly and efficiently. They could also back up or temporarily replace grid-sourced electricity for residential and small commercial enterprises at times of power disruption.

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Toyota introducing Corolla Hybrid to US at LA Auto Show; at least 50 mpg

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The new hybrid version of Toyota’s all-time best-selling car series achieves at least 50 mpg (4.7 The model adapts the latest Toyota Hybrid Synergy Drive from the new-generation Prius, already proven as an MPG winner. As on the 2020 Corolla gas models, the Toyota Safety Sense 2.0 l/100 km) combined fuel economy (projected).

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Volkswagen to produce XL1 diesel plug-in hybrid at Osnabrück; 261 mpg US

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261 mpg US), will go into limited production at the company’s Osnabrück factory in Germany. The plug-in diesel-electric hybrid, which Volkswagen will showcase at the Geneva show, can cover a distance of up to 50 km (31 miles) in all-electric mode. In all-electric mode, the XL1 requires less than 0.1 l/100 km (approx.

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EIA: fuel economy improvements bring diminishing returns in fuel savings

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For example, switching from a 10-mile-per-gallon (mpg) vehicle to a 15-mpg vehicle saves more fuel and results in greater fuel cost savings than switching from a 25-mpg vehicle to a 75-mpg vehicle. Vehicles that use fuels other than gasoline, such as diesel or electricity, will have different fuel savings and fuel cost.