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Hot Weather
DateQuestionAnswer
03/25/2008
Is There Any Harm to Mixing Different Mobil 1 Viscosities?
I drive a '97 BMW 540i (85K.) on 0W-40, and a 2005 Subaru 2.5L (25K.) on 5W-30. I have used Mobil 1 for at least 10+ years now. I do keep drain intervals right at 5,000 miles on all of my cars, as it ...
Today’s modern vehicles require a less viscous oil in many cases than in the old days. Having said that there is no harm in mixing different viscosities of Mobil 1. They are all compatible with each o...
03/07/2008
Are 0W Oils Thick Enough for Use in Hot Weather
I have a 2003 Ford sport trac with a 4.0 V6 engine.  From the first oil change at 3,000 miles I have always used Mobil 1 5W-30. I see you now have a new green top cover 0W-30 (Mobil 1 0W-30 Advanced F...
Mobil 1 0W-30 Advanced Fuel Economy is engineered to offer the same high temperature/high shear viscosity performance as 5W-30 and 10W-30, so it is a good fit for the Florida heat.  You can use it wit...
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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