For the diesel engine it could soon become very tight in the VW T4/5/6:http://www.faz.net/…/…-require-more-than-100-000-tote-15017478.html Especially the vehicles with the older engines starting from Euro 5 standard could get a driving ban in the foreseeable future, especially since the scientific facts are now unfortunately quite clear. One can only hope that VW with the next and more environmentally friendly diesel generation and more economical gasoline for the T6 and the successors all possibilities open stop.