Just read the Audi release schedule in Septembers Autocar.

2007
January - S3
April - Audi TT Roadster, A5 Coupe, R8 Supercar
May - A4
July - A3 Cabriolet

2008
Summer - Q5

Didn't know there was another variation of the A4 on the way already?
In the worth waiting for section is the new VW Scirocco - mmmm nice....