Ricardo testing finds DPF regeneration spikes particulate emissions, resulting in exceedance of Euro limits
Green Car Congress
JANUARY 14, 2020
However, current Euro regulations do not apply the legal limit to regeneration tests. The main findings are: The cars would have exceeded the legal limits for the number of particles emitted if these emissions were not ignored by the EU emissions standard. Ricardo tested a Nissan Qashqai and an Opel/Vauxhall Astra.
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