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Downsized 4.0 TFSI for Audi S8 cuts fuel consumption 23% compared to predecessor; cylinder deactivation and start-stop

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Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. They range from the start-stop system to a wide variety of measures aimed at reducing friction. The demand-controlled oil pump varies oil pressure in two stages.

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Ford introduces new 2.0L EcoBlue diesel; fuel consumption cut by up to 13%

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liter EcoBlue diesel engine—the first in a new range of diesels that will offer optimized fuel efficiency and reduced CO 2 and NO x emissions. Building on the performance and technology of Ford’s award-winning EcoBoost gasoline engines, the EcoBlue diesel range will deliver power outputs ranging from 100 PS to 240 PS (99 to 237 hp).

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

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Renault held a “2010 Environment Workshop” last week to showcase its progress across its range of vehicles’ full lifecycle through the Renault eco² program. Reduced transmission friction thanks to the use of low viscosity oils. Downsizing alone results in a saving of 6%compared with the engine it replaces. Select Engines.

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Hard parts supplier Rheinmetall Automotive expects electrification to account for more than half of sales in 2020

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Further, the e-unit block has a sophisticated water jacket and 3D printed core. Added to these are the electrically powered auxiliary units, extremely lightweight structural parts, heat-pump components and range extenders. This valve is already in series production in the US.

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Peugeot Introducing Urban Hybrid Concept Car

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liter THP 81 kW (110 bhp), 195 N·m (144 lb-ft) gasoline engine is one of the future family of three-cylinder engines currently under development as part of PSA Group’s engine downsizing strategy. The HR1 has an all-electric range at constant speed of about 2.5 liters/100 km (67 mpg US) and CO 2 emissions of 80 g/km.

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EcoDynamics Kia Models Cut CO2 As Low As 94 g/km

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To showcase its EcoDynamics range of fuel-saving vehicles, Kia Motors displayed three new low CO 2 models at the Paris Motor Show. Changes to improve efficiency include fitting a variable water pump, an alternator with power-saving management system and an over-run decoupling system. Click to enlarge. liter version of the U2 diesel.

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Schaeffler showcases eDifferential and eWheel Drive for electric Mobility

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The eDifferential integrates two water-cooled permanent magnet synchronous motors (PMSM) of different dimensions, a planetary gear, a transmission for active torque distribution and, as a key element, a Schaeffler lightweight differential. The vehicle’s range in this configuration is up to 100 kilometers (62 miles). Click to enlarge.

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