Synthetic Motor Oils

Gratta Oil carries the entire line of Amsoil’s fully synthetic motor oils because they offer the ultimate in wear protection and extended use of service. There are 3 tiers of Amsoil motor lubricants in addition Z-Rod and Premium Protection motor oils with zinc added for classic or older cars, or any car such as those with flat tappets that need the added protection of a zinc enhanced formula.

The Amsoil synthetic motor oils, in order of performance, are Amsoil OE, Amsoil XL, and Amsoil Signature Series. Amsoil XL provides a 10,000 mile or 6 month oil change interval, with Amsoil Signature Series being Amsoil’s flagship motor oil, offering the most extended oil change interval available at 25,000 miles or 1 year, whichever occurs first.

Amsoil OE, Original Equipment synthetic motor oil, available in viscosities of 0W-20, 5W-20, 5W-30, and 10-30 is the entry level synthetic at rock bottom pricing, while sacrificing no quality whatsoever in the protection of your gasoline powered vehicle. It is a full synthetic and is for the customer who does not prefer an extended oil change interval, choosing instead to change oil in strict accordance with manufacturer’s recommendations. If you change your oil according to the the manual’s instructions and cannot be convinced that oils providing longer oil change intervals are more convenient and more economical, then Amsoil OE is the oil for you.

Amsoil XL, Extended Life synthetic motor oil, available in 0W-20, 5W-20, 5W-30, 10W-30, and 10W-40 viscosities, provides an extended drain availability of 10,000 miles or 6 months, whichever occurs first. It is an ideal lubricant for those desiring the added convenience of an extended drain interval of up to 10,000 or 6 months, whether it be for a family vehicle or an entire commercial fleet. Amsoil XL is a mid-range priced motor oil.

Amsoil Signature Series, synthetic motor oil is Amsoil’s top tier product, available in viscosities of 0W-30., 0W-20, 5W-20, 5W-30, and 10W-30. This oil provides the ultimate in wear protection and extended drain intervals. When used with an Amsoil Absolute Efficiency oil and air filter, this combination cannot be improved upon in providing your vehicle the finest in lubrication and interior cleanliness. Moreover, whether the climate is very hot or very cold, Amsoil Signature Series resists thermal breakdown better than other synthetics and continues to flow in the coldest of climates. Signature Series is suitable for all kinds of gasoline fueled vehicles.