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Ask Mobil Archive -
Factory Fill
DateQuestionAnswer
09/07/2008
Need for Concern Over Oil Temperature in a Corvette?
I own a 2001 Corvette Coupe. I wonder about the oil temperature. The Corvette doesn't have an oil cooler so temperatures run over 200°. How concerned should I be about oil temperature?
If you used Mobil 1 5W-30 which is factory filled for Corvettes vehicles and meets GM 4718M specifications, your engine is getting appropriate protection against temperature. The GM specification 4718...
06/22/2008
How Does Royal Purple Compare to Mobil 1?
How does Royal Purple stack up to Mobil 1? It seems everyone is pushing it.
Let's put it this way: Mobil 1 is the World's Leading Synthetic Motor Oil Mobil 1 technology has been selected as original equipment by leading car builders such as Chevrolet Cadillac, Corvette, Me...
01/10/2008
Does Mobil 1 Extended Performance Result in More Engine Wear as Amsoil Claims?
Amsoil has recently published a study showing that using Mobil 1 Extended Performance 5W-30 results in more engine wear than even some conventional 5W-30 motor oils. Can this possibly be true? (It is ...
That is a misleading claim. Some companies use meaningless bench tests to demonstrate superior performance. Although bench testing may be used in industry engine specifications, they are rarely used a...
01/04/2008
Have Group 3 Base Oils Been Substituted for Better PAO Base Oils?
Why does Mobil 1 refuse to specify as to the base oil used in their synthetic products. I remember the Mobil 1 oils in the past proudly proclaimed that it was a PAO based oil. We all know the newer gr...
As we're sure you can understand, ExxonMobil does not discuss formulations publicly,as this information is proprietary. We would rather focus on the advanced technology and proven performance that our...
09/16/2006
What Viscosity is Best for a Corvette in Hot Weather Climates?
I just purchased a 2006 Corvette. I normally use Mobil 1 10W-30 in my other cars (Suburban and Nissan Maxima). Chevrolet recommends 5W-30 for the ‘Vette. I live in Texas (many days over 100° in the su...
Chevrolet factory fills every Corvette with Mobil 1 5W-30, an outstanding all-weather viscosity which provides excellent cold start and high temperature performance. We recommend using Mobil 1 5W-30 i...
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