I don't think they're especially good or bad, my point was just that they are almost exactly what Audi claimed. After the VW news I'm rather happy I went with

I don't think they're especially good or bad, my point was just that they are almost exactly what Audi claimed. After the VW news I'm rather happy I went with petrol. Actually I never gave diesel a thought because Audi doesn't sell A3 or A4 diesels in the US (at least dealers don't have them and the website doesn't show them).