Consider the new Hankook R-S3, which is said to be MUCH better than the old R-S2.
Compared with the AD08 it has better cold/wet properties.
In the US they sell it at least for one year, so there are already many reviews on the
forums. Now it's available in Germany:
http://www.sportreifen.com/Hankook/Hankook.htm(this seller is in Kiel and I know this guy from slalom/autocross)