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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

Friction-reducing measures include a variable speed water pump, a clutched air compressor, low-viscosity oil and an improved cylinder kit. The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream.

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Toyota introduces 2012 Prius Plug-in Hybrid

Green Car Congress

With lower exhaust heat, heat efficiency was enhanced, and consequently, fuel efficiency was enhanced as well. A key goal for development of the Prius Plug-in was to deliver the optimal balance of performance, range, economy, packaging and affordable price. Packaging and weight optimization. Vehicle deliveries begin in Spring 2012.

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