One of the questions we hear regularly at Blazek Diagnostic & Automotive Repair is: “Is premium fuel really worth the extra cost?” The answer is not always straightforward, but understanding how fuel works can help you make a more informed decision for your vehicle. What Does Octane Really Mean? Many drivers assume that higher-octane fuel contains more energy or more power. In reality, octane is simply a measure of a fuel’s resistance to detonation, sometimes called spark kno