Great topic, another vote to make it a sticky.
I've been wondering about the same thing myself. As I hope to keep this car for a loooooooong time (like your Acura NSX - wow), I definitely do not plan to follow the "free" maintenance schedule, and would rather be over-conservative as well.
2013 M3 coupe (Azurite Black, Black, Piano Black)
+ miata nut (2 miatas) + Mk6 GTI 5-door hatch (our mini-SUV