Gas Types 101
Is There a Difference Between Regular, Mid-Grade, and Premium Gasoline?

Learn how different gas types with varying octane levels affect engine performance, fuel efficiency, and vehicle longevity.

Gas Class Breakdown
What Are the Three Classes of Gasoline and Their Differences?

Learn about the three classes of gasoline—Regular, Mid-Grade, and Premium—and which type is best for your vehicle based on octane ratings.

Gasoline Types 101
What Are the 3 Gasoline Types and Their Octane Ratings?

Learn about the 3 gasoline types—regular, mid-grade, and premium—and their octane ratings for better vehicle performance.