What is synthetic motor oil? AMSOIL synthetic lubricants are chemically engineered to form pure lubricants. They contain no contaminants or molecules that don’t serve a designed purpose. Their versatility and pure, uniform molecular structures impart properties that provide better friction-reduction, optimum fuel efficiency, maximum film strength and extreme-temperature performance conventional lubricants just can’t touch.
Conventional lubricants, on the other hand, are refined from crude oil. Contaminating elements such as sulfur, nitrogen, oxygen and metal components such as nickel or vanadium are inherent to crude oil and cannot be completely removed through the refining process. The oil refining process separates the various types of molecules in the oil by weight, leaving molecules similar in weight but dissimilar in structure, reducing performance.
Maintain a Cleaner Engine
Your oil circulates through your engine helping pick up debris and deposits in order to keep your engine clean. Over time, your oil can become old and thick, causing it to be part of the problem. As conventional oils break down, they can cause sludge formation which can lead to more buildup. Luckily, synthetic oil is made up of a cleaner formula that can resist sludge formation for longer. This means it can keep things cleaner, helping reduce the strain your engine has to endure.
What it Means to Motorists
Modern engines demand increased performance from motor oil. Turbochargers, direct fuel injection, variable valve timing and other advancements improve fuel economy and performance, but result in increased operating temperatures, pressures and contaminants, while increasing the likelihood of viscosity loss due to mechanical shear. Motor oil today must guard against the negative effects of added stress for today’s sensitive engine systems to function as designed.
While not all motor oils may be up to the challenge, these test results prove that Signature Series offers exceptional protection against harmful deposits, viscosity increase and wear in the toughest conditions, helping motorists maximize the performance and longevity of their vehicles. Its ability to keep components clean despite increased stress helps sophisticated engine systems operate smoothly and demonstrate long life. Signature Series’ outstanding performance combined with its extended-drain capabilities offer a unique combination of quality and value not offered by other motor oils.
Better Performance in All Temperatures
Extreme heat and freezing temperatures can both negatively affect conventional oils. Summer highs can cause conventional oils to oxidize and evaporate, leaving your engine exposed to premature wear. During the winter, freezing temperatures can cause conventional oils to become thick and move more sluggishly. Your oil can take a while to get back to its normal consistency, leaving your engine exposed, especially on cold starts. Synthetic oil can hold onto is ability to flow and its viscosity no matter how hot or cold temperatures get. This means you don't have to worry about premature wear caused by unreliable oil.