I just got an email from Castrol regarding Made in Germany and Made in USA 0W30 formula's. The first part is the same as the others have posted, however I replied back and they in-turn replied right back. I asked why the Made in USA bottle doesn't have the ACEA A3 on the label; here is their reply:
"The North American Castrol SYNTEC SAE 0W-30 offers the same performance as the European Castrol SLX SAE 0W-30. Performance attributes are clearly demonstrated in the performance ratings and OEM approvals indicated for each of our individual product offerings.
The newest formula of 0W-30 meets the ACEA A3 specification, and should be indicated on the labelling.
Please verify the date of manufacture on the bottle. You can determine the date of manufacture by locating the fill code on the bottom of the back panel. It is composed of a series of letters and numbers, with the first five characters being the most important.
For example, if you have C9001...., the "C" would represent the plant location. The four digits '9001' represents the date of production. The number 9 represents the last digit of the year (1999) and the '001' represents the day of the year, based on 365 calendar days, on which it was produced (January 1)."
"The North American Castrol SYNTEC SAE 0W-30 offers the same performance as the European Castrol SLX SAE 0W-30. Performance attributes are clearly demonstrated in the performance ratings and OEM approvals indicated for each of our individual product offerings.
The newest formula of 0W-30 meets the ACEA A3 specification, and should be indicated on the labelling.
Please verify the date of manufacture on the bottle. You can determine the date of manufacture by locating the fill code on the bottom of the back panel. It is composed of a series of letters and numbers, with the first five characters being the most important.
For example, if you have C9001...., the "C" would represent the plant location. The four digits '9001' represents the date of production. The number 9 represents the last digit of the year (1999) and the '001' represents the day of the year, based on 365 calendar days, on which it was produced (January 1)."