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Real-World emissions ratings will allow economy to rebuild after COVID-19 while retaining air quality and lowering CO2

Cleaner vehicles readily available, but must be distinguished from dirty ones.
Real-world emissions ratings provide route to economic recovery for car industry. Data reveals the cleanest vehicles so policy makers can make the right decisions. Guidance is based on real-world testing to a legal standard method. Official figures not detailed enough to identify the cleanest and most efficient cars. AIR Index adds new CO2 rating to existing urban NOX data
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