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German Castrol Syntec 5W-30?

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  #16  
Old 09-14-2007, 03:06 PM
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Originally Posted by Jeff92se
Your point? Where does it say 0w-40?
ALL Mobil1 is now made of groupIII. Not just certain weights.
 
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Old 09-14-2007, 03:07 PM
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I hear that particular weight is still Grp IV
 
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Old 09-14-2007, 03:54 PM
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M1 0w-40 is a group IV.
What is a Group 4 base stock, what is a PAO, and what oils use it?
These are oils whose base stocks come from man-made hydrocarbons known as polyalphaolefins, or PAO’s. They are synthesized from ethylene gas, which is a byproduct of refined crude oil. PAO base stocks are prized for their flexibility in making oils with a large viscosity spread that perform well over a long oil change interval and under high stress. PAO oils are also more stable in the presence of water and moisture than Esters. In order to be considered a Group 4 oil, the base stock must contain no oil of a grade below Group 4. They must either be a full PAO base stock, or they may use a PAO base stock combined with an oil from Group 5, such as Esters. Examples include most Amsoil oils, Mobil 1 0W-40, Elf Excellium, Royal Purple, some of Motul’s 8100 line-up, and Eneos’ performance line-up. The high performance of the PAO base stock also lends itself well to high stress and high temperature conditions, such as racing. Many racing oils are some type of Group 4 oil, and typically also work very well for street driven cars that see track use or are running some type of forced induction. Group 4 30wt oils tend to have NOACK scores between 6% and 9%.

And only a handfull that met Porsche, Benz specs.

The M1 0W-40 is marked as a European Formula. It is standard in Porsche and Mercedes-Benz engines. I don't know if it comes in BMW engines, but it is one of the few that meet BMW LL-01 specs.
http://www.my350z.com/forum/showthread.php?t=258663
 
  #19  
Old 09-14-2007, 03:56 PM
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Originally Posted by Jeff92se
I hear that particular weight is still Grp IV
Oh really?! Has this been confirmed by anyone? If so, I will probably go that route. I did some looking around but didn't find anything.
 
  #20  
Old 09-14-2007, 03:57 PM
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Originally Posted by G-4ME
ALL Mobil1 is now made of groupIII. Not just certain weights.

So have you confirmed yours
 
  #21  
Old 09-14-2007, 03:59 PM
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Here's a question. What difference would it make to your engine if you used group III vs groupe IV?

Originally Posted by G-4ME
Oh really?! Has this been confirmed by anyone? If so, I will probably go that route. I did some looking around but didn't find anything.
 
  #22  
Old 09-14-2007, 05:22 PM
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Originally Posted by AthenG
So have you confirmed yours
I guess I just assumed since every article states Mobil1 in general is GrpIII and never stated anything different about 0w-40.
Originally Posted by Jeff92se
Here's a question. What difference would it make to your engine if you used group III vs group IV?
Have you seen the oil analysis charts? Group IV based oils have shown better wear #'s than Group III. If Mobil1 0W40 is really a group IV, then that would explain why that particular weight has better wear numbers than other M1 oils.

For the same price as M1, I think I will stick to the GC 0w-30.

Thanks for clearing up the original question.
 
  #23  
Old 09-14-2007, 05:27 PM
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If you don't drive hard or track then the amsoil 0w-30 is good enough for you but if you track or have mild FI then I'll go for M1 0w-40.
 
  #24  
Old 09-14-2007, 07:26 PM
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Originally Posted by G-4ME
I guess I just assumed since every article states Mobil1 in general is GrpIII and never stated anything different about 0w-40.

Have you seen the oil analysis charts? Group IV based oils have shown better wear #'s than Group III. If Mobil1 0W40 is really a group IV, then that would explain why that particular weight has better wear numbers than other M1 oils.

Thanks for clearing up the original question.
Have you seen Royal Purple(group IV) UOA's? Its not about base oil, its about the total package including the additive package. Amsoil ASL 5w-30/ASM 10w-30 (both group IV) haven't shown better than average results compared to the likes of Pennzoil Platinum 10w-30(Group III) or even Castrol GTX. So whats your point?
 
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Old 09-15-2007, 11:25 PM
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German Castrol is only 0w-30 european formula. 5w-30 Syntec is not GC!
 
  #26  
Old 09-16-2007, 09:30 AM
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oil is oil it all comes out of the same hole countless threads aboute oil lmao
 
  #27  
Old 09-16-2007, 05:18 PM
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Originally Posted by tommyg35
oil is oil it all comes out of the same hole countless threads aboute oil lmao
If oil is oil, why don't you put vegetable oil in your engine and see how it does?
 
  #28  
Old 09-16-2007, 06:29 PM
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Originally Posted by redlude97
If oil is oil, why don't you put vegetable oil in your engine and see how it does?
There is car's out there that use vegetable oil as fuel smart ***.Are you one of those guys that thinks your going to get a bullet proof motor depending on what brand oil you use or maybe you will get 10hp from one brand to the other.
 
  #29  
Old 09-16-2007, 07:26 PM
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Originally Posted by tommyg35
oil is oil it all comes out of the same hole countless threads aboute oil lmao
Not oil are made the same, there so many additive in these oil and that is why they are divided to different Groups and uses. Read this thread and you'll see that Oil respond differently on various engine and driving habit should be considered before deciding what oil to use. The only way to really find out if the oil is holding out is through an Oil Analysis.

http://www.my350z.com/forum/showthread.php?t=258663
 
  #30  
Old 09-17-2007, 05:50 AM
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Originally Posted by tommyg35
There is car's out there that use vegetable oil as fuel smart ***.Are you one of those guys that thinks your going to get a bullet proof motor depending on what brand oil you use or maybe you will get 10hp from one brand to the other.
but not as a lubricant , it doesn't use vegetable oil either, its converted to diesel fuel. But you sound like an expert, enlighten us with your knowledge about oils.
 


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