Car fuel efficiency falls further below EU makers’ claim, study finds

The research by the non-profit International Council on Clean Transportation (ICCT) found "real-world" carbon emissions for new cars based on fuel consumption are about 25% higher on average than carmakers say, compared with 10% a decade ago.

• Primary Source

International Council on Clean Transportation, Report: From Laboratory to Road http://www.theicct.org/sites/default/files/publications/ICCT_LabToRoad_20130527.pdf

ESO: Background Information: Car manufacturers 'manipulating fuel efficiency tests', report says http://www.europeansources.info/record/car-manufacturers-manipulating-fuel-efficiency-tests-report-says/

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