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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

Compression ignition makes possible a super lean burn that improves engine efficiency up to 20–30% over the current SKYACTIV-G, and from 35–45% over Mazda’s 2008 gasoline engine of the same displacement. the greatest contribution to reducing carbon dioxide emissions. the greatest contribution to reducing carbon dioxide emissions.

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Nissan Updates on Nissan Green Program 2010; New Vehicle CO2 Needs to Be Reduced 90% by 2050

Green Car Congress

Along with the mid-term NGP 2010 plan, originally announced in December 2006, Nissan is reviewing its long-term CO 2 emissions-reduction scenarios. Nissan estimates—based on the findings of AR4—that the CO 2 emissions of all new vehicles in 2050 would need to be reduced by 90% compared to the 2000 level. Reducing Other Emissions.

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