MIAMI (CBS) – Think you're doing your car a favor by opting for premium gas? A new study from AAA says you're better off saving your money. "When it comes to gasoline, 'premium' does not mean 'better' ...

MIAMI (CBSMiami/CNN) - It turns out premium gasoline may not be worth the extra cost. Premium gas is 20 to 25-percent more expensive than regular nationwide. But new research from AAA finds the high ...

CINCINNATI -- Drivers may want to rethink their next gas pump purchase. According to new AAA research, American drivers wasted more than $2.1 billion dollars in the last year by using premium-grade ...

There is no sense paying a premium for premium gasoline if your car is designed to run on regular, according to research by the automobile club AAA. Some drivers occasionally like to treat their cars ...

Smack dab in the middle of the holiday traveling season, AAA has just delivered news that is most likely a shock to the (fuel) system and boost to the wallet. Premium gasoline, that exclusive liquid ...

Are you ever tempted to buy that premium gasoline at the pump? Some drivers think they are doing their car a favor. But new research by AAA shows that paying-up for premium may not be worth the extra ...

CINCINNATI -- Drivers may want to rethink their next gas pump purchase. According to new AAA research, American drivers wasted more than $2.1 billion dollars in the last year by using premium-grade ...