Posted on 9/29/2023

You pull up to a gas station like usual, ready to refuel your beloved vehicle, and you're faced with a dilemma every time - which octane rating should you choose? It's a choice we make every time we fill up our tanks, yet the world of fuel octane ratings remains shrouded in mystery for many. But fear not, we are here to clear the fog and give you a simple, straightforward explanation! The Octane Rating - What's in a Number? Octane ratings represent a fuel's resistance to "knocking" or "pinging" during combustion. Knocking occurs when the air-fuel mixture ignites prematurely in the engine, causing a disruptive and potentially damaging explosion. Higher octane fuels are more resistant to knocking. At most gas stations, you'll find three common octane ratings: regular (typically 87), mid-grade (usually 89 or 91), and premium (often 91 or 93). Each option caters to different engine types and driving conditions. Regular Oc ... read more