dexos1™ Gen 3 SAE 0W-20 . DESCRIPTION: dexos1™ Gen 3 SAE 0W-20 is a full synthetic lubricant that provides high quality engine protection and is specifically formulated to provideextra protection against the harmful effects of city driving, where cars undergo a higher stress due to constant stopping and going. Its low friction formula helps 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 do the numbers in 0W-20 mean? The numbers refer to the weight and thickness, or viscosity, of the oil. On one hand, dexos 1 not only lasts longer but also provides better fuel economy and industry-approved viscosity grades. On the other hand, one major advantage of dexos 2 is its mass usage. It is versatile enough to work with both diesel and gasoline engines. Also, it is fully backwards-compatible. Oct 13, 2020 · Oct 12, 2020. #2. Probably a group 3 full synthetic. Nothing wrong with that at all. Don't get hung up on groups Many very good oils are a balance of several different groups of oils. Say like Mobil 1 EP 5w30 which has around 30 percent group IV. Then Mobil 1 EP 0w20 which I believe has 60 percent group IV in it Mar 2, 2023 · Mar 2, 2023. #1. Hello all, I'll be purchasing a new GM truck soonish with the 2.7L turbo L3B 4-cylinder engine. The manual calls for Dexos1-Gen3 5W-30. I'll be playing by the rules during the warranty period and took a look at the licensed Dexos1-Gen3 oils. There are plenty of nice oils in there such as Mobil1 Extended Performance and Castrol Jan 18, 2019 · Mobil 1 is America’s leading synthetic motor oil brand at retail**, recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. *Recommended by ExxonMobil for General Motors applications. **Source: The NPD Group/Retail Tracking Service/ Dollar Sales/PCMO Full Synthetic/52 weeks ending July 1, 2023. Nov 3, 2022 · I was running Royal Purple's full synthetic 0W-20 in my 6.2L, but I recently switched to Mobil 1 Extended Performance. Seems to be as good of an oil and a better value all around. I also run the Mobil 1 Extended performance oil filter. I believe it is part number M-212A for both the 5.3 and 6.2. Feb 12, 2015 · Suggest you hold-off on the Amsoil Signature Series 0W-20 until after the free maintenance period and do 5,000 mile LOF services with Dexos 1 approved fluids (like Mobil 1 0W-20) in-between GM's Dealer oil changes at 10,000 and 20,000 and then another at 25,000 when the engine is still breaking in. Jun 26, 2023 · MOBIL 1 ESP 0W-20 DEXOS D. This oil is approved for VW 508.00 spec., which my car requires, so I've been keeping an eye on this oil. scroll down and click the Mobil 1 Supercar 0W-40 motor oil is the result of almost 24 months of grueling tests and precise engineering. While the viscosity is identical, the formulation of Mobil 1 Supercar 0W-40 motor oil is specifically designed to guarantee it meets the strict dexos ® -spec required for all seventh-generation and later Corvette models and it is not QM2aVf.