I have bought a 2021 BMW 330i B48 ( low mileage 20k miles), what oil is the best if i still want to keep the warranty, according to the manual i can run LL-04, i did already buy some Castrol edge 0w-30 LL-04 will that be ok, i dont understand how it can be LL-04 and LL-19FE at the same time,
LL-04 is 3.5 HTHS ?
LL-04 is 3.5 HTHS ?