E71 X6

To determine which engine your E71 X6 model has, please refer to the following:

 Model Years Engine
xDrive35i 2009 - 2010 3.0L N54
xDrive35i 2010 - 2013 3.0L N55
xDrive50i 2009 - 2013 4.4L N63
M 2010 - 2013 4.4L S63