Is it true that higher octane gasoline is consumed more slowly by engines,and it doesn't pay to purchase regular gasoline solely to save $$ when it is not required for your vehicle?

Is it true that higher octane gasoline is consumed more slowly by engines,and it doesn't pay to purchase regular gasoline solely to save $$ when it is not required for your vehicle?
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1 Answer

Answer :

No it is not true that premium gas burns slower than reg. It is a complete waste of money to use a higher grade than required by the manufacturer.
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