If you spend a lot of time driving in various areas of the country, you might notice that some gas stations carry 91 octane ...

If you own a car, you are probably familiar with the different types of gasoline at the pump. However, there are lots of ...

Flex fuel, or E85 gasoline is a good deal cheaper than your regular blend, but can you mix the two together? Here's ...

According to AAA, it’s a waste of money to use premium fuel in a car that recommends regular. With sky-high gas prices, the type of gas you choose at the pump matters for both your car and your wallet ...

Add Yahoo as a preferred source to see more of our stories on Google. Green pump for diesel, blue for gas – but what's the difference? Jeffrey Greenberg/Education Images/Universal Images Group via ...