Originally Posted By: Crzydude
Does anyone know if the 0w40 without synerlec is still a good oil?
Yes it's a good oil but the current favorite in the gasoline 0w40 grade is Mobil 1 0W40 European Formula which has tons of approvals and certifications while being available at Walmart for around $25 a jug, that's about $5 per quart for all these approvals.
Specifications and approvals
Mobil 1 0W-40 synthetic motor oil meets or exceeds the requirements of:
API SN, SM, SL, SJ ACEA A3/B3, A3/B4 Nissan GT-R
Mobil 1 0W-40 has the following builder approvals:
MB-Approval 229.3 MB-Approval 229.5 BMW LONGLIFE OIL 01 VW 502 00/505 00 PORSCHE A40
According to ExxonMobil, Mobil 1 0W40 is of the following quality:
API CF VW 503 01 SAAB OPEL Long Life Service Fill GM-LL-A-025 OPEL Diesel Service Fill GM-LL-B-025 FIAT 9.55535 - M2 FIAT 9.55535 - N2 FIAT 9.55535 - Z2