PEMS tests for CO2 fuel economy provide a robust basis for measuring the real-world fuel economy and CO2 emissions of vehicles
Diesel cars not only are worse than petrol cars in terms of air pollution, they also emit more CO2
“Improving the test cycle won´t help if we don´t have better enforcement. It is as if a teacher would change the exam questions but then still leave the room during the exam”
A summary of background information regarding the fuel consumption gap in the EU
Test manipulations & exploitation of loopholes
Regulation on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles
NOx and CO2 measurements of Euro 6 cars in real driving conditions with portable measuring devices
Regulation on type approval of motor vehicles with respect to emissions from light passenger and commercial vehicles.
A 2016 update of official and ‘real-world’ fuel consumption and CO2 values for passenger cars in Europe
This report examines the difference between the official laboratory test results and real-world CO2 emissions and fuel economy of cars.