Apr 8, 2026 · Even with the new Spring 2026 surcharge factored in, AMSOIL Preferred Customers still see significant savings on complete oil change kits compared to standard retail pricing. Maintaining a …

Apr 13, 2012 · Amsoil, Shaeffers and T6 are all very capable fluids. But, depending upon individual application of fluid and equipment, there may or may not be a clear "winner" above the others. The …

Nov 21, 2024 · 2024 Silverado 3.0 Duramax, 18,800 total miles; 5W-30 Amsoil Diesel Oil 5,000 miles used oil analysis

Jan 7, 2009 · Was wondering when the new Amsoil formulation will be out. We heard last year that it would be around March 2026, but I haven’t heard anything since. Perhaps @Pablo knows?

Nov 4, 2025 · Just changed my 2026 GR Corolla OEM Toyota engine oil (1500km) to AMSOIL Signature Series 0w-20... Been running Amsoil in all my motor vehicles for years...

Nov 26, 2006 · Amsoil has 2 0W-20's that are API-certified, the 'XL' and 'OE' 0W-20. IF you want to go with Amsoil, maybe choose one of those. I'm not an Amsoil user, but Amsoil fans seem to react …

Jul 19, 2004 · Amsoil doesn't encourage extending OCI without used oil analysis, or in severe service conditions. They also recommend regular filter intervals and there are qualifications on 100K+ cars. I …

BobIsTheOilGuy Thinking about buying a new vehicle? Do you own a vehicle and would like to share your experiences?

Nov 16, 2002 · I think Amsoil must be a good oil, otherwise people would have had problems with the long drain periods. But Mobil 1 is probably in the same league as Amsoil and Mobil 1 is available locally.

Apr 22, 2008 · Amsoil is a high-end high-quality synthetic-based line of lubricants; it has many direct and indirect competitors. With that in mind, you need to understand that "synthetic" lubricants are much …