FREQUENTLY ASKED QUESTIONS

We answer all your questions about our products and services.

Can I mix conventional Star fuels and Óptima fuels?

Of course. Mixing both products (Star and Óptima) is not a drawback; they are fully compatible. We recommend you consume Óptima Fuels from the first fill to maximize the benefits.

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Can two types of gasoline be mixed?

Yes, provided that the car is prepared to use unleaded gasoline and has no catalytic converter.

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Which cars can use unleaded gasoline?

All cars that have a catalytic converter must use unleaded gasoline. There are also many cars without a catalytic converter that are equipped to work with this fuel as well.

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What if I accidentally put unleaded gasoline in a car that is not equipped for it?

You must drive slowly and fill the tank with super gasoline as soon as there is space in it.

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What is the right octane rating for my vehicle?

Whatever is recommended by the manufacturer. You may also use gasoline of a higher octane rating than that recommended, but never a lower one.

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