A Dutch magazine published more details about the new 4 cylinder turbo engine. There is no statement about the E89 MY12.
The X1 xDrive28i is the first model to use this 245hp twin-power (turbo) engine. They also state that it will have significant more torque than the 310nm of the N52.
http://www.autoweek.nl/autonieuws/15...-downsizemotor