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From laboratory to road international: A comparison of official and real-world fuel consumption and CO2 values for passenger cars in Europe, the United States, China, and Japan

This study investigates the gap between real-world and official CO2 emission values in the four largest vehicle markets in the world: China, the EU, Japan, and the United States. The analysis shows...
Published 2017.11.05: Publication

From laboratory to road: A 2014 update

Europe’s passenger-car efficiency regulation has very effectively driven down the official average CO2 emissions and fuel consumption of new passenger cars in the EU. The 2015 target of 130 grams of...
Published 2014.09.28: Publication

From Laboratory to Road

Fuel consumption and carbon dioxide emission values for new cars in Europe are determined via the so-called type-approval process, which involves testing vehicles under laboratory conditions using...
Published 2013.05.27: Publication