The handbook for my 2020 745Le (2021 model year) is very vague on oil specs, when compared to my previous XJL and S Class.
It lists BMW LL04, LL12FE and LL17FE.
Or alternatives C2 or C3 (up to 2 pints for top up only)
With Viscosities listed as 0w20, 5w20, 0w30, 5w30, 0w40 or 5w40
Which means a huge number of oils can be used.
I am going to stick with the usual BMW Service Interval (18k miles) and do an interim Oil and Filter change at 9k miles, probably with 0w40.
Only going to keep it a year, with expected mileage in this year being 60/70k miles.
Likely getting replaced with an i7 or S580e