Posts Tagged: premium gas vs regular

The Difference Between Regular and Premium Gas

The Difference Between Regular and Premium Gas: What Drivers Need to Know Quick Summary If you’re trying to understand the difference between regular and premium gas, here’s the short version: • The main difference is octane rating, which measures a gasoline’s resistance to engine knock or detonation. • Premium gas does not automatically contain more power than regular gas. • Premium fuel does not inherently burn slower or faster than regular gasoline. • Premium gas does not automatically contain more detergent simply because it has a higher octane rating. • … Read More