
Fuel comes in three basic flavors: regular, mid-grade, and premium. If your vehicle requires premium fuel, that means it needs higher octane to work optimally. But does it really hurt to use regular or mid-grade sometimes? The answer is most likely yes, if your vehicle requires premium fuel: trying to save a few cents at the tank can hurt you and your wallet in the long run.
Other things to consider: failing to use high-octane…