Looks great for the age.
I would use any LL-01 oil. As far as I know LL-04 is meant for diesels and I wouldn't use it because of the low TBN and possibly other unknown formulation differences.
You can use this handy VIN decoder to find out what transmission you have. There should be a sticker on the transmission as well.
https://www.realoem.com/bmw/enUS/select
I would use any LL-01 oil. As far as I know LL-04 is meant for diesels and I wouldn't use it because of the low TBN and possibly other unknown formulation differences.
You can use this handy VIN decoder to find out what transmission you have. There should be a sticker on the transmission as well.
https://www.realoem.com/bmw/enUS/select