Loading

What oil brand does GM recommend?


As a seasoned auto service provider, I often get asked about the best oil brands for vehicles, particularly those manufactured by General Motors (GM). Choosing the right oil is crucial for maintaining your vehicle's performance and longevity. In this article, we'll explore GM's recommendations for oil brands and why they matter.


GM's Recommended Oil Brands


General Motors has specific recommendations for engine oil that align with their vehicles' performance requirements. The following brands are commonly recommended:



  • Mobil 1: This synthetic oil is often the top choice for GM vehicles, known for its excellent performance in extreme temperatures and conditions.

  • ACDelco: As GM's own brand, ACDelco oils are formulated to meet the specific needs of GM engines, ensuring optimal performance and protection.

  • Castrol: Another reputable brand, Castrol offers a range of synthetic and conventional oils that are compatible with GM vehicles.


Why Oil Brand Matters


Using the right oil brand is essential for several reasons:



  • Engine Protection: Quality oils provide better lubrication, reducing wear and tear on engine components.

  • Fuel Efficiency: The right oil can improve fuel economy by reducing friction within the engine.

  • Warranty Compliance: Using recommended oil brands helps maintain your vehicle's warranty, as manufacturers often require specific oil types.


Conclusion


In summary, GM recommends using high-quality oil brands such as Mobil 1, ACDelco, and Castrol for their vehicles. Choosing the right oil not only enhances your vehicle's performance but also ensures its longevity and compliance with warranty requirements. Always consult your vehicle's owner manual for specific oil recommendations and maintenance schedules.


Frequently Asked Questions

What brand oil do Chevy dealers use?


From conventional to full synthetic, your Chevrolet Certified Service experts offer a range of oil types, including ACDelco Conventional Oil, ACDelco dexos1TM Full Synthetic, and Mobil 1TM Full Synthetic.



What oil brand does GM use?


The dexos® trademark represents high-quality, robust oil formulated to some of the most rigorous specifications in the industry. GM wants to ensure that every GM vehicle worldwide has access to the highest quality oil formulated to perform well and reduce vehicle emissions.



What is GM OEM oil?


The dexos™1 Gen 3 oil is designed to meet the enhanced performance needs of today's GM vehicles and features: High resistance to oxidation, keeping the oil from breaking down. Helps prolong engine life by fighting wear, reducing friction.



Is Mobil 1 oil Dexos approved?


Many of our 0W-20 oils carry the dexos®1 approval* specified for General Motors vehicles. Mobil 1™ ESP X2 0W-20 carries the dexosD™ approval for diesel engines. *The dexos® specification and trademark are exclusive to General Motors, LLC.



What oil brand is best for a GMC?


Mobil 1, Pennzoil Platinum, and Quaker State Ultimate Durability are the only ``name brand'' oils with the official dexos certification and license. They are all SN / GF-5 as well. All of them are outstanding oils. The best value, however, is Quaker State Ultimate Durability.



What happens if you put non Dexos oil in a Dexos engine?


Similar to full synthetic or synthetic blend motor oils, dexos oil should not be mixed with conventional or non-dexos oils. Incorporating these two types of oils can result in a loss of the properties that give dexos oil its superior performance.



Who makes Dexos oil for GM?


Licensed dexos1 Gen 2 brands

Brand NameSupplierSpecification
ACDelco Full SyntheticGeneral Motorsdexos™1 Gen 2
ACDelco Full SyntheticGeneral Motorsdexos™1 Gen 2
ACDelco Full SyntheticGeneral Motorsdexos™1 Gen 2
ACDelco Full SyntheticGeneral Motorsdexos™1 Gen 2



Why does GM recommend Dexos oil?


Dexos oil — expressed in lowercase form as “dexos” — meets the proprietary standards General Motors created to classify superior oil characteristics that exceed existing industry specifications and perform best with their brand of vehicles.



Do I really need to use Dexos oil?


You would want to use an oil with Dexos because the newer engines (especially the DFE ones) requires the additives that Dexos has to allow better flow to the upper cylinders. The ports are small and carbon is a factor in DFI engines. Keeping those ports passage free, the Dexos formula oils helps.



What motor oil does Chevy recommend?


For a gasoline engine, we recommend SAE 5W-30 Dexos1 full synthetic oil.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.