DLR wrote:
Quote:
Exxon and Ford (I think) got into a dispute in the 80s about how much
detergent there should be in gas as a bunch of Ford injectors were
getting fouled at the time. After that I think the feds came up with a
standard such that all gas in the US has a certain level of detergent
and cars sold here have to work with that amount. |
The marketing machines at retail end have to work non-stop to create the
illusion of one gasoline being better than another, at least in the
states that have very high minimum standards. In Northern California,
Arco, which is the cheapest name brand gasoline, gets their fuel from
the Shell refinery (they have no refinery in this area) yet Shell
charges significantly more. Chevron touts its Techron additive as being
something unique, which it isn't, and also is premium priced. Costco is
usually the cheapest gasoline, plus they take credit cards (Amex) plus
they give 3% or 5% in rebates on gasoline on the card (no matter where
you purchase it, though there are a couple of exceptions such as other
warehouse stores).