I’ve heard of it before, now it seems to be time. In the Mazda price list AUT the top model 3 GTA now also appears as CD143 diesel. Might be the 2.0 diesel of the 6th: Source: http://www.mazda.at/NR/rdonlyres/0DEEFCFD-9E96-4241-AE1F-E8915D227A47/0/Mazda_pricelist.pdf