Amsoil Dealer
01-02-2006, 10:16 PM
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CONVENTIONAL (petroleum) MOTOR OIL vs. SYNTHETIC MOTOR OIL
Which is the better lubricant?
THE SYNTHETIC DIFFERENCE --- IN A NUTSHELL
- Crude Oil is the base component of all Non-Synthetic motor oils.
- Liquid Natural Gas is the base component of 100% True Synthetic Lubricants.
__________________________________________________
Crude Oil vs. Natural Gas as a Base Oil for Lubricants
NON-SYNTHETIC MOTOR OILS - Crude Oil (a COMPLEX MIXTURE of carbons) contains hundreds
of different types of hydrocarbons all mixed together with different performance characteristics.
SYNTHETIC OILS - Natural Gas (Methane) is the base component of a 100% TRUE Synthetic Oil.
It is a simple hydrocarbon made up of one carbon atom and four hydrogen atoms: CH4.
A SIMPLE and PURE base which provides "sameness" and SUPERIOR PREDETERMINED PERFORMANCE.
Simply put: Crude Oil is like rough rocks and Natural Gas is like smooth marbles.
Why use synthetic lubricants?
SUPERIOR PREDETERMINED PERFORMANCE: (Natural Gas as the Base Oil):
Longer oil life --Enhanced thermal and oxidative stability
Benefit = Use less oil, less down time, longer filter life, lower disposal costsReduced oil consumption -- Lower volatility and higher density
Benefit = Less top up, less inventorySafer operation -- Higher flash points, fire points
Benefit = Lower maintenance costs, lower replacement parts costPredictable properties -- Uniformity of product characteristics
Benefit = Lower product rejection, lower maintenance
__________________________________________________
Additional Information - here the short answer ... (the long answer is below).
CONVENTIONAL (petroleum, crude, or "dino") MOTOR OILS
Conventional Lubricants (a.k.a. petroleum, "dino" or NON-synthetic) are refined from crude oil which has thousands of types of molecules.
Crude Oil is "refined". Refining is a process of physically separating the impurities from the oil and further separating the light and heavy components. Because refining separates products by weight, it groups molecules of similar weight ... but dissimilar structure. The result is a lubricant with a wide assortment of molecules (and characteristics).
Some of the substances in crude oil are detrimental to lubrication. Paraffins, for example, are a common conventional oil contaminant that causes motor oil to thicken in cold temperatures.
SYNTHETIC MOTOR OILS
Synthetic Motor Oils are made from pure chemicals with molecular uniformity - usually natural gas - and not refined crude oil. Because of synthetic lubricants molecular uniformity, they excel in reducing friction, which improves fuel efficiency, controls heat and reduces wear. This molecular uniformity also helps synthetics resist thinning in hot temperatures and thickening in cold.
TWO PRIMARY DIFFERENCES --- CONVENTIONAL LUBRICANTS vs. SYNTHETIC LUBRICANTS
There are two (2) primary differences between synthetic oils and conventional petroleum ("dino") oils. These are the base stock or liquid that makes up the volume of the oil, and the additive package. There are additives (not to be confused with over the counter additives) in all oils that enhance the wear resistance properties of the oil, enhance the ability of the oil to neutralize acids and combustion by products, and provide corrosion protection for the engine’s internal surfaces.
The amount and quality of additives (the "additive package") vary from one oil brand to another and this is a very significant factor in the ability of an oil to adequately protect your engine in all driving conditions.
***** As a general rule of thumb, the cheaper the oil, the fewer additives it has and therefore, the less able it is to protect your engine.
IN A NUTSHELL ... The components in Synthetic Oils (or lubricants) are chemically reacted to produce finished products with pre-designed performance characteristics. The benefits are reduced wear, more horsepower, lower operating temperatures, and improved fuel mileage.
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__________________________________________________
Now for the LONG VERSION :sorry: ... (if you care to read it)
EXPANDED DISCUSSION -- TWO PRIMARY DIFFERENCES
Petroleum base stock molecules are long carbon chains that are sensitive to stress and heat. Additionally, various paraffins that are contained in all petroleum products regardless of how well refined they are, cause oil to jell like a syrup at extremely cold temperatures. High engine temperatures and heavy loads (as typically found in towing or HARD driving) cause these chains to break down and the base stock actually boils off causing a change of viscosity and the formulation of sludge. This can happen at temperatures as low as 230º F ... and by 250º F many petroleum oils are suffering significant breakdown.
Synthetic oils on the other hand are made engineered specifically to provide all the lubricating properties that natural oil possesses, but none of the cold thickening or hot thinning properties of petroleum oil. Synthetics are made up of uniformly shaped molecules with shorter carbon chains which are much more resistant to heat and stress. Synthetics can withstand temperatures of 290ºF all day and still protect your engine. In fact the American Society of Testing Materials (ASTM) standard wear resistance tests are conducted at 302º F. In this test synthetic lubricants far out perform petroleum lubricants by factor of four to one (4 to 1), and greater.
Oil temperatures of 230ºF to 250ºF are not at all uncommon under extreme driving conditions. Liquid cooled cars can have extremely high oil temperatures even though the water temperature may be normal. The water temperature guage might read 210ºF while the oil temperature fluctuates between 240º F and higher,depending on how hard the vehicle is driven.
__________________________________________________
MY EXPERIENCE
I can confirm better cold driving characteristics, increased fuel mileage of nearly 10%, marginally lower operating temperatures, better heat dissipation capability, and long term high temperature stability.
Are these benefits enough, however, to persuade average drivers to give up their trusted petroleum oils and pay the extra price for synthetics? Enthusiasts, yes. Average drivers, perhaps not. However, synthetic lubricants can endure extended drain intervals, which is a major consideration toward justification of the higher costs. This benefit is not widely promoted by the major oil producers most likely because they want you to pay a premium for their synthetic oils every 3000 - 5000 miles just like their regular oils. Most companies don’t bother to tell you that synthetic oils are capable of going 25,000 miles or more without significant breakdown. It is not uncommon for "over the road" truckers to go several hundred thousand miles between synthetic oil changes (with dual by-pass filtration).
** Reminder: The stop and go city driving that most of us do is much tougher on motor oil than over the road highway driving. FACT: City driving is considered by some raters as extreme and our vehicles need the increased protection of Synthetic Lubricants.
Dodge Dakota and Durango owners DRIVE their trucks hard ... or use them to carry heavy loads and/or for towing. That is why you are a PRIME candidate for AMSOIL SYNTHETIC Products.
CONVENTIONAL (petroleum) MOTOR OIL vs. SYNTHETIC MOTOR OIL
Which is the better lubricant?
THE SYNTHETIC DIFFERENCE --- IN A NUTSHELL
- Crude Oil is the base component of all Non-Synthetic motor oils.
- Liquid Natural Gas is the base component of 100% True Synthetic Lubricants.
__________________________________________________
Crude Oil vs. Natural Gas as a Base Oil for Lubricants
NON-SYNTHETIC MOTOR OILS - Crude Oil (a COMPLEX MIXTURE of carbons) contains hundreds
of different types of hydrocarbons all mixed together with different performance characteristics.
SYNTHETIC OILS - Natural Gas (Methane) is the base component of a 100% TRUE Synthetic Oil.
It is a simple hydrocarbon made up of one carbon atom and four hydrogen atoms: CH4.
A SIMPLE and PURE base which provides "sameness" and SUPERIOR PREDETERMINED PERFORMANCE.
Simply put: Crude Oil is like rough rocks and Natural Gas is like smooth marbles.
Why use synthetic lubricants?
SUPERIOR PREDETERMINED PERFORMANCE: (Natural Gas as the Base Oil):
Longer oil life --Enhanced thermal and oxidative stability
Benefit = Use less oil, less down time, longer filter life, lower disposal costsReduced oil consumption -- Lower volatility and higher density
Benefit = Less top up, less inventorySafer operation -- Higher flash points, fire points
Benefit = Lower maintenance costs, lower replacement parts costPredictable properties -- Uniformity of product characteristics
Benefit = Lower product rejection, lower maintenance
__________________________________________________
Additional Information - here the short answer ... (the long answer is below).
CONVENTIONAL (petroleum, crude, or "dino") MOTOR OILS
Conventional Lubricants (a.k.a. petroleum, "dino" or NON-synthetic) are refined from crude oil which has thousands of types of molecules.
Crude Oil is "refined". Refining is a process of physically separating the impurities from the oil and further separating the light and heavy components. Because refining separates products by weight, it groups molecules of similar weight ... but dissimilar structure. The result is a lubricant with a wide assortment of molecules (and characteristics).
Some of the substances in crude oil are detrimental to lubrication. Paraffins, for example, are a common conventional oil contaminant that causes motor oil to thicken in cold temperatures.
SYNTHETIC MOTOR OILS
Synthetic Motor Oils are made from pure chemicals with molecular uniformity - usually natural gas - and not refined crude oil. Because of synthetic lubricants molecular uniformity, they excel in reducing friction, which improves fuel efficiency, controls heat and reduces wear. This molecular uniformity also helps synthetics resist thinning in hot temperatures and thickening in cold.
TWO PRIMARY DIFFERENCES --- CONVENTIONAL LUBRICANTS vs. SYNTHETIC LUBRICANTS
There are two (2) primary differences between synthetic oils and conventional petroleum ("dino") oils. These are the base stock or liquid that makes up the volume of the oil, and the additive package. There are additives (not to be confused with over the counter additives) in all oils that enhance the wear resistance properties of the oil, enhance the ability of the oil to neutralize acids and combustion by products, and provide corrosion protection for the engine’s internal surfaces.
The amount and quality of additives (the "additive package") vary from one oil brand to another and this is a very significant factor in the ability of an oil to adequately protect your engine in all driving conditions.
***** As a general rule of thumb, the cheaper the oil, the fewer additives it has and therefore, the less able it is to protect your engine.
IN A NUTSHELL ... The components in Synthetic Oils (or lubricants) are chemically reacted to produce finished products with pre-designed performance characteristics. The benefits are reduced wear, more horsepower, lower operating temperatures, and improved fuel mileage.
__________________________________________________
__________________________________________________
Now for the LONG VERSION :sorry: ... (if you care to read it)
EXPANDED DISCUSSION -- TWO PRIMARY DIFFERENCES
Petroleum base stock molecules are long carbon chains that are sensitive to stress and heat. Additionally, various paraffins that are contained in all petroleum products regardless of how well refined they are, cause oil to jell like a syrup at extremely cold temperatures. High engine temperatures and heavy loads (as typically found in towing or HARD driving) cause these chains to break down and the base stock actually boils off causing a change of viscosity and the formulation of sludge. This can happen at temperatures as low as 230º F ... and by 250º F many petroleum oils are suffering significant breakdown.
Synthetic oils on the other hand are made engineered specifically to provide all the lubricating properties that natural oil possesses, but none of the cold thickening or hot thinning properties of petroleum oil. Synthetics are made up of uniformly shaped molecules with shorter carbon chains which are much more resistant to heat and stress. Synthetics can withstand temperatures of 290ºF all day and still protect your engine. In fact the American Society of Testing Materials (ASTM) standard wear resistance tests are conducted at 302º F. In this test synthetic lubricants far out perform petroleum lubricants by factor of four to one (4 to 1), and greater.
Oil temperatures of 230ºF to 250ºF are not at all uncommon under extreme driving conditions. Liquid cooled cars can have extremely high oil temperatures even though the water temperature may be normal. The water temperature guage might read 210ºF while the oil temperature fluctuates between 240º F and higher,depending on how hard the vehicle is driven.
__________________________________________________
MY EXPERIENCE
I can confirm better cold driving characteristics, increased fuel mileage of nearly 10%, marginally lower operating temperatures, better heat dissipation capability, and long term high temperature stability.
Are these benefits enough, however, to persuade average drivers to give up their trusted petroleum oils and pay the extra price for synthetics? Enthusiasts, yes. Average drivers, perhaps not. However, synthetic lubricants can endure extended drain intervals, which is a major consideration toward justification of the higher costs. This benefit is not widely promoted by the major oil producers most likely because they want you to pay a premium for their synthetic oils every 3000 - 5000 miles just like their regular oils. Most companies don’t bother to tell you that synthetic oils are capable of going 25,000 miles or more without significant breakdown. It is not uncommon for "over the road" truckers to go several hundred thousand miles between synthetic oil changes (with dual by-pass filtration).
** Reminder: The stop and go city driving that most of us do is much tougher on motor oil than over the road highway driving. FACT: City driving is considered by some raters as extreme and our vehicles need the increased protection of Synthetic Lubricants.
Dodge Dakota and Durango owners DRIVE their trucks hard ... or use them to carry heavy loads and/or for towing. That is why you are a PRIME candidate for AMSOIL SYNTHETIC Products.