Product FAQs

Drivers entering the full synthetic category have spoken – they want a brand they trust and a great value. To meet these needs, Mobil™ Full Synthetic offers a budget-friendly full synthetic option that guarantees engine protection, meets the latest industry and car manufacturer requirements, and is available in 0W-20, 5W-20 and 5W-30 viscosities. See the guarantee for terms and conditions or call 1-800-ASK-MOBIL (275-6624).

We recognize that consumers have different motor oil needs, and we offer tailored products to meet those various needs. Mobil 1™, our line of advanced full synthetic oils, uses the latest in additive and base oil technology to provide outstanding wear protection, cleaning power and overall performance. Product offerings within the Mobil 1 family further drill down to specific consumer requirements, such as truck and SUV motor oils.

Mobil™ Full Synthetic is for consumers who want or need to upgrade from conventional to synthetic motor oil, but may not require the ultimate performance and protection of Mobil 1 motor oil for their particular vehicle.

Yes, our Mobil™ Full Synthetic products come with the Mobil™ Full Synthetic Engine Guarantee against oil-related engine failure. Some restrictions apply. For terms and conditions, see the Mobil™ Full Synthetic limited warranty or call 1-800-ASK-MOBIL (275-6624).

Mobil Full Synthetic and Mobil™ Full Synthetic High Mileage are offered in 0W-20, 5W-20 and 5W-30 viscosity grades, as these are the most common viscosities that U.S. drivers require for their cars today. If you require a different viscosity grade, please look at the Mobil 1™ family of advanced full synthetics.

Mobil Full Synthetic and Mobil Full Synthetic High Mileage will be available at select retailers across the U.S. starting in January 2020. To find a store near you, please take a look at our product locator tool.

All viscosities of Mobil Full Synthetic and Mobil Full Synthetic High Mileage meet or exceed the requirements of the latest industry specifications (ILSAC GF-5, API SN PLUS). Our product data sheets (PDS) provide a full list of industry specifications and OEM approvals. For more information, please see the Mobil™ Full Synthetic PDS and Mobil™ Full Synthetic High Mileage PDS.

All Mobil™ motor oils are covered by a limited warranty, which indicates the maximum oil change interval required to maintain protection under the limited warranty. For more information, please see the Mobil™ limited warranties page.