I don't think there are any greasable bushings or lube points on the 7-series. I think that's mainly for body on frame vehicles of older design like trucks.
Just make sure when you do your oil change that you are using good oil, and as well that you check all the other fluids and service items!
2013 TL Advance 3.5L
2006 BMW 760Li - Alpine White/Ebony-Ivory Two Tone
2010 Honda Accord EX - Basque Red/Ivory
lOE Fog Lightsl
2007 MDX Sport/Ent.- NGM/Taupe
lRB Slotted RotorslRoof RailslFront & Rear GarnishlAuto Mirrorl
2004 TL NAVI Auto - SSM/Quartz
lComptech SwaybarlHacked NavlTVNAV2GolUSA-SPEClDVD PlayerlSwitchblade KeylRB Slotted RotorslA-Spec Brakesl