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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

Within his talk about the need for a US energy policy at the IHS CERAWeek 2013 energy conference in Houston, GM Chairman and CEO Dan Akerson outlined some highlights of the company’s fuel economy plan through the 2016 model year. More efficient gasoline engines. The death of the V-8 has been greatly exaggerated, Akerson said.

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Hyundai Motor Group outlines new powertrain strategy: Smart Stream targeting 50% thermal efficiency

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Hyundai Motor Group outlined its future powertrain development strategy at its International Powertrain Conference in Korea. At the conference, Hyundai Motor Group is displaying the first four engines and two transmissions from its forthcoming line-up of new Smart Stream powertrains. Beginning with the introduction of 1.6-liter

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US Conference of Mayors Adopts Resolution Calling on Federal Government to Support and Expand Natural Gas Vehicle Efforts

Green Car Congress

The US Conference of Mayors adopted a resolution at its 78 th Annual Meeting calling on the Federal government to accelerate its support for natural gas vehicles. The resolution calls for the following specific initiatives: Enact the New Alternative to Give Americans Solutions (NAT GAS) Act (S.

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FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods

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downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio. Haake (2012) Two-Stage Variable Compression Ratio (VCR) System to Increase Efficiency in Gasoline Powertrains. DEER Conference 2012).

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Hyundai Unveils Its First Production Gasoline Direct Injection Engine

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Theta II GDI, its first Gasoline Direct Injection engine before an audience of engineers attending the Ninth Annual Hyundai-Kia International Powertrain Conference in Korea. GDI application will subsequently be expanded across the gasoline engine family and applied to other Hyundai models. Theta II GDI. Click to enlarge.

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New Nissan Qashqai in Europe to offer 12V MHEV and upgraded e-POWER powertrains

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DiG-T gasoline engine equipped with mild hybrid technology, but also e-POWER, Nissan’s non-plug-in series-hybrid electric powertrain in its European debut. This helps reduce the torque effort on the engine and improves fuel economy. DiG-T gasoline engine that was introduced to Qashqai in 2018.

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EIA: growing octane needs widen price difference between regular and premium in US

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The difference between US average retail prices for premium and regular gasoline reached $0.50/gallon In the US, retail gasoline is usually classified by its octane rating: regular gasoline with a typical octane rating of 87 and premium gasoline with a typical octane rating of 91 to 93.

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