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Volvo Concept XC Coupe To Make Detroit Debut

Green Car Reports

This year''s Detroit Auto Show is a little light on truly green car content, so most attention will instead turn to downsized engines and vehicles offering subtle improvements in fuel economy.

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Pinnacle Engine pre-production prototype opposed piston engine shows about 27% fuel consumption improvement across different scooter cycles compared to conventional engine

Green Car Congress

A 110cc pre-production prototype of a Pinnace Engine 4-stroke opposed piston scooter engine ( earlier post ) showed approximately a 27% improvement in fuel consumption across different scooter cycles compared to a conventional benchmark engine in dynamometer and simulation testing by FEV. Engine efficiency, N15. Click to enlarge.

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Could engine size be reduced by 50 per cent?

Green Cars News

The use of lightweight technologies and vehicle parts is seen as a vital part of efforts to meet fuel economy and emission goals – and now a new study is suggesting it may be possible to downsize an engine by 50 per cent. The Southwest Research Institute has discovered that by applying the Miller cycle [.].

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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

Mazda hosted Green Car Congress at a SKYACTIV Technologies media workshop this week in Vancouver, Canada, at which engineering management explained the development philosophy, approach and results for the initial set of SKYACTIV technologies. Extreme compression ratio rather than downsizing. Although downsizing—i.e.,

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Is green to blame for problems in auto industry?

Green Cars News

Most green car enthusiasts would claim that it was General Motors’ and Chrysler’s lack of foresight in embracing green cars and alternative fuel technologies that led to their downfall. Tags: Chrysler Green cars Latest news general motors is green to blame.

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Variable compression ratio engine on its way

Green Cars News

per cent improvement in fuel economy in operation. The team began work on the VCR mechanism as a reaction to drawbacks in current approaches aimed at aiding fuel efficiency in petrol engines. Tags: Green cars Latest news Honda R&D Co SAE World Congress variable compression ratio engine.

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Ford add EcoBoost engine to its flagship Lincoln

Green Cars News

With the addition of the all-new EcoBoost engine, the new 2010 Lincoln MKS feature a powertrain that produces a combination of V-8 power and V-6 fuel economy. “We are committed to delivering fuel economy leadership in every new vehicle,&# said Derrick Kuzak, Ford’s group vice president of Global Product Development.

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