saparks10
Bronze Member
I have heard from many people that Amsoil is not API certified. I tried contacting them via email several times but have not heard back. Does anyone know for sure if they are or not?
The API symbol does not mean zero. In any owners manual you will see that putting an oil that does not meet the particular API certification determined by the OEM can cause damage to the engine and is not covered under the warranty. It would be equivelant to having someone who says they are a nurse helping you, or having someone who is a registered nurse with credentials helping you.frank_miller said:yes and no. A few oils are they make (cheap group 3's) are but the API symbol means ZERO! Their oil is heads above most. Install it and have fun and no worries.
saparks10 said:I have heard from many people that Amsoil is not API certified. I tried contacting them via email several times but have not heard back. Does anyone know for sure if they are or not?
DieselPower said:Instead of ranting about something you apparently know little about you might try to actually do some research on the test before you put them down.
DieselPower said:Well just a little info on API and ACEA certifications, they do mean something. It means that that licensed oil has gone through hundreds and even thousands of hours of test. To get one weight of diesel engine C (commercial[diesel engine]) certified cost around $360,000 and to get a S (service[gas engine]) certified cost around $150,000. The cost covers the lab bench test and engines that are used for each test.
Instead of ranting about something you apparently know little about you might try to actually do some research on the test before you put them down.
DieselPower said:From what I have heard over the years Amsoil does API license a couple of oils for those that want it. Their other (majority) oils are not licensed and often have additive levels that do not meet manufacturers specifications. It's a never ending debate, should you use them or not. My personal suggestion is to stick with a reputable API licensed oil. I also highly recommend looking for ACEA certification and oils that meet/exceed engine manufacturers spec's.
JSharp said:API certification certainly doesn't mean nothing. But given the cost I can see why Amsoil doesn't submit all of their products for testing and certification.
Their products are generally top tier but you should probably ignore many of their recommendations, especially the ones telling you how long your drain intervals can be.
In a way, that leaves you with the task of picking the proper oil and determining the drain interval. Fine for some people, not so fine for others...
How does amsoil or redline "work way over" an API certified oil? Please don't list a bunch of UOA numbers that mean nothing to the end user; we've been through that a whole bunch of times. If you can, please supply us an example of where an API oil failed to do the job for you and a non-API approved oil saved the day. 'Additional protection' or 'cheap insurance' or any other mindset that may or may not come from buying a particular product is not a satisfactory reason.frank_miller said:agree. I have utilized both (these group 4 and 5) for years and both work way over some chinamart oil too or 99% of the other API oils.
As I noted before the API on the bottle gives people a warm and fuzzy. For me I will go by performace in the real world synthetic and not a little 1" symbol on a bottle of "Always low" oil.
frank_miller said:Please show me where an API approved oil gets the end user ANYTHING!?????
Put it this way, have you tried these oils in your 2008 diesel? Being an API approved oil is not the same as a oil classification here nor does API integral to oil class. You are talking 2 diff things. Then again I would not buy a 2008 diesel nor a diesel at all. The fuel is too high ( $0.50 more per gallon I love that) nor being the new EPA stuff on the engines. Hay, have fun getting low mpg too.