Originally Posted By: Drew99GT
The oil manufacturers submit their own testing to the API for licensing. The API does not do the testing. They do random testing to make sure products are meeting spec. The API licensed Mobil 1 5w30 based on Exxon's submitted testing. Which means the oil on the shelf (that Valvoline purchased and tested) isn't the same stuff Exxon Mobil tested and submitted for license to the API. This has been gone over since well before you were even a member Garak.
First off, I was reading this site religiously before I even became a member or started posting. I'm quite aware of the debate and how the certification is obtained.
I don't doubt that a substandard sample was obtained. By that same token, do you honestly believe that Exxon Mobil is the only big oil company that ever let some substandard product hit the shelves?
If we're going to accept that Exxon Mobil either knowingly labelled substandard oil as SM (fraudulent) or unknowingly did this (negligent), then it's not a stretch that another oil company would also fudge numbers, alter a sample, or engage in industrial espionage or sabotage to ensure the test results that they wished to see. None of the oil companies qualify as saints, and none qualify as the devil, either.
API random testing apparently did not come across any substandard samples. Hence, the SM licence remained intact. IF the API only rarely comes across substandard samples in their random testing, that means either their testing is woefully underutilized, or most oil companies make some pretty darn good products.
Others have pointed out correspondence with the API. Exxon Mobil did not let it go unchallenged. The matter has been addressed. Mobil 1 5w30 was subsequently tested and met the SM standard. The claims of the other oil companies are irrelevant because they are dated. If you've read my other posts, I've slammed Exxon Mobil when they engaged in questionable marketing tactics. I'm not going to give other companies a free pass on the issue, either.
It is unfair to categorically dismiss Mobil 1 5w30 as not meeting SM standards. It's the same thing as blaming QS for sludge and Penzzoil for waxy buildup, whatever that means. It's all shoddy, misleading, and unethical.