Very helpful. Still digesting the feedback above but, I may just stick with the 20 LL17 FE+. I also have a 2017 740 that's been on a strict 20 LL17 FE+ diet, but only 53K miles on the B58
Thought about that. Castrol 0W-20 LL-17 FE+ is quite a bit less expensive than the BMW 17FE+, $8 vs $12-15 per quart. Just thought I might be able to get better protection with a 30 vs 20 oil. Full disclosure, I just bought it this past February with 154K miles. Full records. I will...
I have a high mileage 2018 BMW 330i xDrive F31 (B46) with 156K miles. It has had regular dealer oil changes its entire life with only BMW spec 0W-20 LL-17 FE+ or equivalent prior to the LL-17 spec. I'm hoping to prolong the engine as long as possible, as it currently has no leaks, concerning...