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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. seconds, and is independent from oil temperature and the corresponding operating point. DEER Conference 2012). Kleeberg, H.,

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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

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to hold warming to 2 °C as outlined in the IEA Energy Technology Perspectives 2012 (ETP) 2 °C Scenario (2DS). The global energy supply became 6% cleaner from 1971 to 1990,in response to the oil shocks of the 1970s. In 2012, sales of hybrid-electric vehicles passed the one million mark. tCO 2 /TJ (2.39 tCO 2 /TJ (2.37

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New 3-cylinder, 1.0-liter Ford EcoBoost engine to debut in European Focus range

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Downsized EcoBoost engines feature turbocharging, direct injection and other technologies and replace larger engines with no loss of performance and with lower fuel consumption. liter engine in the Focus in Europe in early 2012 with 100 PS (99 hp, 74 kW) and 120 PS (118 hp, 88 kW) and 5-speed and 6-speed manual transmissions respectively.

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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

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In part-load operation, the indirect injection supplements direct gasoline injection to improve fuel economy and to reduce the output of particulates from the engine. GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Earlier post.). Earlier post.)

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Nissan unveils 2013 Altima Sedan; 38 mpg highway

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liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, liter V6 remains rated at 270 hp (2012 kW) and 258 lb-ft (350 N·m) of torque. Fuel economy for the V6-equipped model is expected to be 22 mpg city, 30 mpg highway, 25 mpg combined (10.7, L/100 km, respectively).

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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

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Renault’s ongoing downsizing strategy is aimed at reducing the cubic capacity of its engines in order to bring down fuel consumption and CO 2 emissions, without detracting from performance. Reduced transmission friction thanks to the use of low viscosity oils. 190 N·m), yet its downsized 1,397cc block is more fuel efficient.

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Study finds technology cost of achieving European 2020 LDV CO2 targets more than offset by resultant fuel savings

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This first report (Phase I) examines only the impact of improving the efficiency of fossil-fueled vehicles, in which efficiency gains are delivered by the improvement of the internal combustion engine vehicle, including lightweighting, engine downsizing and hybridization.

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