Yes, and these are all the same sort of thoughts I was having. What I can't get my head around is how the Castrol Edge 0w30 and 5w40 are LL04 and the 5w30 isn't. Yet the Magnatec 5w30 is.
I'm pretty good with understanding most things car related, but oil is like some sort of witch craft I'm destined never to truly understand!
I'm thinking the Fuchs is the way to go.