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Toyotas Yaris hybrid concept anticipates B-segment hybrid strategy with first downsizing of HSD; Prius +

Green Car Congress

This marks Toyota’s first downsizing of its HSD technology. This engineering solution targets the independent powering of the air-conditioning unit for improved full hybrid powertrain fuel economy. Introducing full hybrid technology into the B-segment presented Toyota with several unique engineering challenges.

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Toyota introducing new powertrain units based on TNGA; transmissions, engine, hybrid system, 4WD

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liter engine with 40% thermal efficiency (41% in hybrid applications); a new 2.0-liter liter hybrid system; and new 4WD systems—one for gasoline-engined cars, one for hybrids—based on the Toyota New Global Architecture (TNGA). liter Dynamic Force Engine, a New 2.0-liter New 6-speed Manual Transmission (6MT).

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Ford introduces new Fusion midsize sedan with new hybrid and Energi plug-in hybrid versions

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Ford unveiled the new 2013 Ford Fusion midsize sedan, with conventional gasoline engine; hybrid featuring a next-generation of Ford’s hybrid system; and plug-in hybrid versions at the Detroit Auto Show—the first production sedan to offer that trio of options. 2013 Ford Fusion. Click to enlarge. The next-generation Fusion 1.6-liter

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VW Unveils New Touareg and Touareg Hybrid

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The new Touareg will offer a range of conventional gasoline and diesel engine options, an eight-speed transmission and, on the majority of models, Stop-Start technology. In combined mode driving, development engineers calculate an average savings of 17%. The entry-level engine and the likely volume seller is a 3.0-liter

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Mixed Outlook for Mainstream Consumer Adoption of PHEVs

Green Car Congress

Bubble chart of plausible mainstream PHEV buyers’ battery requirements (light and dark gray circles) and experts’s requirements overlaid on a Ragone plot of NiMH and Li-ion batteries. The Most Plausible Early Market consumers value fuel economy. Source: Ken Kurani. Click to enlarge.

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Ford’s 3rd generation powersplit hybrid system

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The overall system sizing and all major components were optimized for class-leading efficiency, with each major subsystem and many new components being redesigned to deliver the gains, said Chuck Gray, Chief Engineer - Ford Electrification Engineering, at the SAE Hybrid Vehicle Technologies Symposium this week in San Diego.

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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Honda Sees PHEVs as having "unnecessary fuel engine and fuel tank;" promises all-electrics "assuming we can come up with a really high-performing battery that we are working on currently." 2010 Prius designed to be manufactured with NiMH or Lithium batteries. See Chevy Volt for latest. Doubts PHEVs have environmental benefits.

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