
We discuss the next-generation Signature Series 100% Synthetic Motor Oil with AMSOIL Chairman & CEO Alan Amatuzio.

Running AMSOIL synthetic motor oil can reduce maintenance costs, prolong vehicle life and reduce the number of oil changes needed.

When winter hits, your engine feels it.

Once you install an oil or transmission fluid, it begins to age, especially conventional lubricants.

VVT issues are typically caused by poor maintenance and low-quality motor oil.

AMSOIL Signature Series 100% Synthetic Motor Oil is engineered for enthusiasts seeking maximum protection and performance.

“I’d always known AMSOIL was good, but this proved it. AMSOIL is the best.”

Motor oil myths abound. Here are nine of the most persistent along with our myth-busting facts.

Find out everything you need to know about synthetic vs. conventional motor oil.