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Who Makes GM Dexos 2 Oil?

Published in Engine Oil 2 mins read

GM Dexos 2 oil is not manufactured by General Motors directly. Instead, Dexos 2 is a specific engine oil specification developed by General Motors to meet the lubrication requirements of their vehicles. Various independent oil manufacturers are licensed by GM to produce and market engine oils that meet these rigorous Dexos 2 standards.

Understanding the Dexos 2 Specification

The Dexos 2 specification ensures that engine oils provide superior performance, fuel efficiency, and protection for GM engines, particularly those with diesel particulate filters (DPFs) and gasoline direct injection (GDI) systems. For an oil to be labeled "Dexos 2," it must pass a series of stringent tests and be officially licensed by General Motors.

Key Licensed Manufacturers

Many reputable oil companies around the world produce Dexos 2 licensed engine oils. One prominent example, as identified by licensed brand lists, is ExxonMobil Oil Corporation. They produce several variants of their Mobil Super brand that meet the Dexos 2 specification.

Below is an example of licensed Dexos 2 products and their suppliers:

Brand Name Supplier Specification
Mobil Super 3000 XE3 5W-30 ExxonMobil Oil Corporation dexos™2
MOBIL SUPER 5W-30 SYNTETICO ExxonMobil Oil Corporation dexos™2
MOBIL SUPER ALL-IN-ONE PROTECTION XE1 5W-40 ExxonMobil dexos™2
MOBIL SUPER ALL-IN-ONE PROTECTION XE3 ExxonMobil dexos™2

Why Multiple Manufacturers?

General Motors licenses multiple manufacturers to ensure a wide availability of approved oils for consumers globally. This approach also fosters competition among lubricant companies, which can lead to innovation and competitive pricing for GM vehicle owners. When purchasing engine oil for a GM vehicle that requires Dexos 2, it's crucial to look for the official Dexos logo on the product packaging, which signifies that it has been tested and approved by General Motors.