CO2 Downsizing Exhaust Green Cars 
Green Cars News
MAY 16, 2009
As part of its efforts to go green, Volkswagen is placing a clear emphasis on downsizing as it proved with two new engines at the 30 th Vienna Engine Symposium. Both engines show how Volkswagen reduces carbon dioxide (CO2) emissions and fuel consumption. It meets the EU5 exhaust emission standard.
Green Cars News
MAY 30, 2009
However, there are also significant efficiency gains through the downsizing. The engine uses a new generation turbocharger connected to a pulse converter type exhaust which optimises the use of exhaust pressure waves to increment the driving torque at low speeds.
Green Cars News
DECEMBER 1, 2009
A new project has set the ambitious goal of reducing carbon dioxide (CO2) emissions by 30-40 per cent. Known as the HyBoost project, this two-year research programme announced recently by the Technology Strategy Board, aims to demonstrate a cost-effective, ultra-efficient petrol engine in a C-segment passenger car.
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