Not all premium gas is created equal. Find out where Costco's octane rating lands and what that means for your car's ...

As winter weather approaches, gas stations switch to winter-blend gas. This article explains what the winter blend is, how it ...

E85 — aka Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline. Made for use in specially prepped flex fuel ...