You need to use premium gas whenever your owner's manual says to use it. But don't use it if the automaker says it's okay with 87. Then you're wasting money.

VIRGINIA BEACH — No news is good news for drivers filling up their tanks, according to AAA, as the national average for a ...

The national average retail price of regular grade gasoline is $3.116, the same as it was two weeks ago, according to the ...

The average price of a gallon of self-serve regular gasoline in Los Angeles County dropped for the fifth consecutive day ...

The national average price for regular gas increased slightly to begin November. On Tuesday, a gallon of regular averaged $3.053, a slight increase from the end of October, when national fuel costs ...

While the cheapest gas in the Central Valley is mostly found in Stanislaus, San Joaquin and Kings counties — where a gallon ...

Arizona gas prices have stabilized after a recent increase, with the statewide average for a gallon of regular gasoline ...