Find out what octane is and how it affects the type of fuel you put in your car.
Auto industry lobbies for 95 octane as new regular
Should I be using high-octane fuel?
Automakers Want Higher Octane Gas and Are Starting to Do Something About It
Overview of vehicles responding to higher octane fuel.
Understanding Premium vs. Regular Gas
Subaru Drive - What Grade of Fuel Is Right for My Subaru?
Is there a difference between regular gas(87) and mid grade(89)? - Quora
SS100: 100 Octane Unleaded Gas
If My Car Recommends Regular Gas, Is It Good to Use Premium Occasionally?
What Kind of Gas Does My Car Take? - Autotrader