Quote:
Originally Posted by SpartyGuy92
I would read the manual and find out. Cars requiring premium do so because it is a high combustion engine and needs the octane to operate efficiently (I think). What kind of car is it? Maybe someone could give you better information.
BTW - premium gas is only like $3-$4 more per fill-up. It is not that big of a difference, IMHO.
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Infiniti G35S
I know it's not that big of a difference, but it adds up.... out here in Cali premium is around $4.90 and regular is around $4.57