Diesel cars emit 10 times more toxic pollution than trucks and buses, data shows

        January 6, 2017 The Guardian | Global | fossil fuels: emissions

Despite the VW cheating scandal, diesel cars still emit 10 times more NOx than trucks and buses. Carmakers use prototype cars for EU lab testing to bypass “Euro 6” emission standards, while heavy vehicles undergo stricter testing that reflects real-world conditions. New in-road car testing will require a portable emissions measurement system (PEMS).