Quote:
Originally Posted by burn_this_city
You're probably hurting your fuel economy depending on the vehicle. If you want to maximize the fuel mileage/cost, your best bet might be running shell v power premium since it has no ethanol and will give you maximum fuel mileage.
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I haven't noticed a difference to be honest. I drive a standard and still getting around 700kms per tank. I don't think i will switch back to premium when gas prices go back down.