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

Green Car Congress

Renault held a “2010 Environment Workshop” last week to showcase its progress across its range of vehicles’ full lifecycle through the Renault eco² program. The downsizing process involved shortening the piston stroke by reducing the size of the crank pin and conrod assembly. New TCe gasoline engine family. Select Engines.

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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

However, while Mazda plans to offer hybrid vehicles in the medium-term, its engineers are pushing hard to increase the efficiencies of both the gasoline and diesel platforms, moving toward what they call “the ideal Internal Combustion Engine.” Extreme compression ratio rather than downsizing. Although downsizing—i.e.,

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VW launches new Sharan MPV; up to 14.3% more fuel efficient; stop-start, battery regen standard

Green Car Congress

The entire engine range (115 to 220 PS) meets the Euro-6 standard. The two gasoline (TSI) and three diesel (TDI) engines are four-cylinder, 16-valve engines feature turbocharging and direct fuel injection. Also included as standard is a Stop-Start system plus battery regeneration mode (BlueMotion Technology / BMT). l/100 km (36.8

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Center for Automotive Research calls long-run economic risk to auto industry of mandating permanent fuel economy standards very serious; recommends periodic reviews

Green Car Congress

Plug-in hybrids dominate market penetration in 2025 under CAR scenario IV (62 mpg CAFE standard). Each of these nine pathways produced a specific fuel economy standard and cost estimate measured at retail price equivalence. The results for each fuel economy scenario are: Scenario I: (47 mpg CAFE standard, 37.6 Source: CAR.