Posts Tagged: does premium gas last longer

Does Premium Gas Last Longer? Myths vs. Facts

Does Premium Gas Last Longer in Your Tank? Quick Summary • Premium gas does NOT last longer than regular gas. • Premium gas does NOT contain more detergent than regular gas from the same brand. • Premium gas does NOT improve fuel economy unless your engine specifically requires high octane. Article I’ll walk you through the science behind octane, detergent standards, and combustion efficiency so you know exactly when premium fuel is worth the extra money. As an automotive expert, I’m constantly asked: Does premium gas last longer in storage … Read More