To: AUDI >I wonder if the 84 4000 "S" just meant inclusion of the >power sunroof vs no sunroof. I think the non-sunroof 4000 I >saw was not an "S". One of the reasons I didn't buy it was >lack of the sunroof. I'm pretty sure there was only one model, the 4000S Quattro. I was under the impression you could get one without the sunroof, but I have never seen one without it. ---JCG.