Quote:
Originally Posted by Zebster
Thanks for the link. It probably hasn't helped that motor manufacturers have been lying about their NOx emissions, famously VAG but maybe also others? Plus all those who blank off their EGR flow for 'performance' reasons.
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This may be quite interesting for anyone willing to invest the time:
https://assets.publishing.service.go...sults-2018.pdf
Shows even 2018 vehicles powered by diesel have terrible real world NOx emissions. The earlier 2016 study was just as bad...