This..... But I do use Chevron Techron every 5000 miles, Plus Costco Tier one gas.just like with engine oil: Purely subjective preference based on marketing.
In almost all areas of the country, gasoline comes from generic pipelines, terminals, or blending facilities. The base gasoline is refined to industry specs, then transported by pipeline to these terminals. Some terminals are owned by major oil companies, some are middle-men, but the product is the same.No. All top tier means is the additives exceed the federally mandated minimums. Not by how much or what contents. Tests have shown top tier gas does leave fewer deposits in combustion chambers, injectors, and cylinders. One reason I use QT is they own their own refineries. I believe their gas is consistent. I have no idea who supplies Costco. Cirkle K, I believed owned by Shell, has random gasoline not Shell. Hell, Cirkle K varies by location and the locations cannot even tell you who supplies their gas.
If your concerned about the gas supply chain, go with the shortest chain. Owned refinery to station. MY best logic anyway.
So how is it guaranteed within this complex construct that I actually get the detergents and additives I am promised at the point of sale? I understand the base product is the same but who checks whether the rest of it actually happens?In almost all areas of the country, gasoline comes from generic pipelines, terminals, or blending facilities. The base gasoline is refined to industry specs, then transported by pipeline to these terminals. Some terminals are owned by major oil companies, some are middle-men, but the product is the same.
The gasoline you put in your tank could have been refined by many different refineries of different companies.
Retail gasoline sales is a different biz than refining. For example, Unocal split off their gas stations from their refineries, and the exploration and drilling of the same name is yet another company. The gas stations of the same brand are not owned by, nor share revenues with the refinery company nor the driling company.
https://www.eia.gov/energyexplained/gasoline/where-our-gasoline-comes-from.php
I believe that's the retail brand's responsibility.So how is it guaranteed within this complex construct that I actually get the detergents and additives I am promised at the point of sale? I understand the base product is the same but who checks whether the rest of it actually happens?
my buddy ran the bulk plant which got all the gas ran thru...he said they absolutely check for additives and he said Cenex had the highest standards of anyone. he said in the old days AMCO did but that was years ago. he said AMCO did not allow other fuel to be run through their lines...He said now Cenex supplies Costo west of Mandan and if you buy Costco gas west of Mandan you are getting the best gas out there. He said Cenex is farmer owned and they are absolute sticklers for high quality.So how is it guaranteed within this complex construct that I actually get the detergents and additives I am promised at the point of sale? I understand the base product is the same but who checks whether the rest of it actually happens?
A tanker delivery friend told me that when filling the truck’s tanks with the same gas the different by brand additives are added, or not added for the gypo stations. The difference is which or if additives, delivery points dependent. At that time Costco contract gas in this area was Chevron. I use CFN, also Chevron in this area.It’s just fascinating to me how cloudy and transparent the actual science and data behind this “Top Tier Fuel” trademark is. From the outside looking in, it seems to be better, but most of it is encapsulated in marketing language with no actual numbers to back it up.
I just don’t trust the mostly privately franchised gas stations. The gasoline supply chain, even for top tier, is so complex. Does anybody really know what is in that truck that comes once a week to your favorite station? Does anybody truly know where it came from? How at the refinery where it was filled it was mixed with the detergents?