[bumplin]

Originally Posted by M135iXdriver

The one I'd love to use, a fantastic HTHS value of 3.9 at 302 fahrenheit:

https://www.ravenol.de/en/product-ra...rup-sae-5w-40/

But my dealer says nay, nay! No 0W-30, no warranty! - just to be clear, I guess due to the OPF we are bound to the LL-04 specification.

Thus I am being forced to use this:

https://www.ravenol.de/en/product-ra...als-sae-0w-30/

Still a great oil... but somehow it bothers me.

Just curious, how would the dealer know what oil you used?