I'm ok with a A3/B3 oil, but I'm not sure I want to use a 10W30 oil, I don't even want to use a high mileage oil.
Pennzoil Platinum Euro 5W40 meets:
API SN (SAE 0W-40, SAE 5w30**, SAE 5W-40, L SAE 5w30, LX SAE 0W-30, AV SAE 5w30, SAE 10W-60)
CF (SAE 0W-40, SAE 5w30, SAE 5W-40, SAE 10W-60)
ACEA A3/B3-12 (SAE 0W-40, SAE 5w30, SAE, 5W-40, SAE 10W-60)
ACEA A3/B4-12 (SAE 0W-40, SAE 5w30, SAE, 5W-40, SAE 10W-60)
BMW LL-01
Chrysler MS-10725 (SAE 5W-40)
Chrysler MS-10850 (SAE 5W-40)
Chrysler MS-12991 (SAE 5W-40)
Ferrari (SAE 5W-40)
Maserati (SAE 5W-40, SAE 10W-60)
Fiat 9.55535.Z2 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Fiat 9.55535.M2 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Mercedes-Benz 229.3 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Mercedes-Benz 229.5 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Mercedes-Benz 226.5 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Porsche A40 (SAE 0W-40, SAE 5W-40)
PSA B71 2296 (SAE 5W-40)
VW 502 00 (SAE 0W-40, SAE 5w30, SAE 5W-40)
VW 505 00 (SAE 0W-40, SAE 5w30, SAE 5W-40, AV SAE 5w30)
Renault RN0700 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Renault RN0710 (SAE 0W-40, SAE 5w30, SAE 5W-40)
Mobil 1 FS 0w40
Mobil 1 FS 0W-40 synthetic motor oil meets or exceeds the requirements of:
API SN, SM, SL, SJ
ACEA A3/B3, A3/B4
Mobil 1 FS 0W-40 has the following builder approvals:
MB-Approval 229.3
MB-Approval 229.5
VW 502 00/505 00
PORSCHE A40
According to ExxonMobil, Mobil 1 FS 0W-40 is of the following quality:
API CF
VW 503 01
Rotella T6 HDEO meets these:
API: CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4
ACEA E9; JASO DH-2; Cummins CES 20086; Volvo VDS-4.5; Detroit Fluid Specification (DFS) 93K222, Caterpillar ECF-2/ECF-3, MAN M3575, JASO MA/MA2, Allison TES 439, MB-Approval 228.31
Now it seems to me that Pennzoil Platinum Euro meets far more certifications that Mobil 1 0w40 and Rotella T6 HDEO. My next step will be to research each spec to see what each do.