Is dexos oil full synthetic or synthetic blend?
Mia Horton
Updated on January 23, 2026
Dexos® oils are formulated exclusively with synthetics or synthetic blends. Better antioxidant technology that keeps oil from oxidizing. Dexos® oils generally have a drain interval of up to 15,000 miles. Lower viscosity that holds up to engine combustion and heat better and longer than other oils on the market.
Is GM Dexos full synthetic?
ACDelco GM OE dexos1 Full Synthetic Motor Oils are designed with high-quality synthetic base stocks and top-of-the-line additive technology to provide maximum protection for today's modern engines.What's the difference between Dexos and full synthetic oil?
Dexos can also be used in older models of GM vehicles and is a certified and licensed product of General Motors. Synthetic oils are developed in laboratories in order to have precise strains of desirable chemicals and lubricating capabilities to ensure a higher performing oil for any vehicle.Is Dexos oil a synthetic blend?
Dexos is a synthetic oil developed by GM that is recommended for all 2011 and newer GM vehicles.Is 5W30 Dexos full synthetic?
DEXOS 1 5W30 Full Synthetic Oil.Synthetic Oil vs Conventional Oil - Which Type For Your Car Engine
What oil is equivalent to dexos?
Use of Substitute Engine Oils if dexos is unavailable: In the event that dexos-approved engine oil is not available at an oil change or for maintaining proper oil level, you may use substitute engine oil displaying the API Starburst symbol and of SAE 5W-30 viscosity grade.What is dexos synthetic oil?
What Is Dexos Oil? Dexos oil is engine oil that meets a special set of requirements. Oils with Dexos specification meet the most stringent specifications that will help your vehicle meet the latest emissions standards and improve fuel efficiency.Is dexos 2 a full synthetic oil?
Introducing dexos1 Gen 2 Full Synthetic Engine Oil!It has been newly designed to meet the lubrication needs of today's smaller, higher performing engines. This new Full Synthetic replaces the dexos1 Gen 1 Synthetic Blend specification.