engine oil of choice for 2005 z4 e85 2.5i

[netddos]

i got the german castrol edge 0w-40 LL 01 approved at walmart

is this safe to use?

the oil bmw engine oil i got from the past had 5w-30 weight and it worries me.

i live in mostly warm climate (california)

thanks

[Outrider]

I'm going to try this oil, too. I've used Mobil 1 Euro full synthetic (0W40) for years in applications calling for full synthetic 5W30. Seems to work fine as long as it meets the manufacturer's spec.

[MIKYZZ4]

You'll be fine with 0w40 synthetic with LL 01 Spec.