OK it's in Dutch, but next week the 325ci/330ci and 335ci will be introduced. And the later on the (facelifted)535i. the 335ci/535i will have a 3.0 litre 6 cilinder biturbo engine with 330BHP. 0-100kmh:5.5seconds.
No worries, it's for real :
http://www.autointernationaal.nl/artikel.php?id=510&n=3