So far, no oil related deaths 'cept for the intake valve problem, now as fixed as HPFP issues.
Recommend you meet or exceed what BMW says.
Have you asked them?
Bets off if heavily modified and tracked or run hard often. Frequent oil change, thicker oil suited to the higher temp service, and rigorous catch-cannin' will help you there. I know, N52, but those can be supercharged for instance.
NOTE: This question is best posted to
e90post and especially
n54tech. Though the last is strictly forced induction, your stresses will be a subset of theirs, assuming your motor's mostly stock. You're a Boss if not.....
.
I know I have a 328XI and I don't need to run this oil in the car. Should I use this oil, living in Germany driving the car harder than it would be driven in the US or is it a waste of money @ $13.95 a quart? Will the motor and oiling system be okay using 10w-60 oil since it is thicker. Changing it every 7500 miles. I have read lots of notes on oil and still not sure which one is best for me.

I plan to keep the car long term! Anybody else using this oil in a 328?