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Gasoline costs 50% more in the US than it did before the Iran war

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Any vehicle with a performance motor needs premium fuel to avoid damaging the engine.

These engines run at a higher compression in order to get more power, and the premium fuel prevents engine knock or pinging, the result of premature combustion from less stable fuel in lower octane ratings.

A vehicle with a performance motor doesn't need to be some luxury line BMW or supercar, either. More common, reasonably priced sports cars also fall into this category.

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