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 ...

Drivers wasted $2.1 billion on premium gasoline over the past year, according to new AAA research. AAA determined that premium gasoline doesn’t improve performance, fuel efficiency or emissions for ...

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 ...

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 ...

(WPRI) — Before you fill up on premium gasoline, AAA Northeast said you should think twice. According to the organization, the price difference between regular and premium has risen from a ...

Research by AAA has found that motorists wasted $2.1 billion in 2015 buying premium gasoline for cars that don’t require it. Using tests designed to evaluate vehicle performance, fuel economy and ...

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 ...