Originally Posted By: wavinwayne
JB, I don't think it is the same, at least not exactly. IIRC, Castrol stated in an email to a member here, that they have updated the additive package, which uses a different color dye.
The last time I checked (a few months ago), Gold Syntec 0W30 was still made in Germany.
It doesn't smell the same after the change, and I believe there are VOAs confirming that it has changed somewhat.
UOAs and behavioural observations still indicate it's good.