Google Germany Spokesman Stefan Keuchel said in an interview, that Google is going to launch Street View in Germany in Spring 2009 starting with three cities.
I guess they are Munich, Frankfur (Main) and Berlin. (he confirmed me in august, that these three citys a ready)

http://www.googlewatchblog.de/2008/10/21/stefan-keuchel-google-street-view-in-deutschland-kommt-im-fruehjahr-2009/ German
http://translate.google.com/translate?u=http://www.googlewatchblog.de/2008/10/21/stefan-keuchel-google-street-view-in-deutschland-kommt-im-fruehjahr-2009/&hl=en&ie=UTF-8&sl=auto&tl=en Gtranslate