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Toyota Previews Generation III 2010 Prius Hybrid

Green Car Congress

The complex engine coolant heat storage system utilized by the Gen II Prius has been replaced by an exhaust heat recirculation system that shuttles catalyst heat to a heat exchanger which interfaces with the engine cooling system, reducing engine-on time and improving cabin heater system performance.

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XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

Green Car Congress

The XL1 has a top speed (electronically controlled) of 160 km/h (99 mph); cruising at a constant 100 km/h the XL1 uses only 8.3 The power electronics system manages the flow of high voltage energy to and from the battery or electric motor and converts direct current to alternating current. kWh to cover more than 0.6

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