There are different gasoline grades based on octane. Here's how to tell which grade of fuel your car needs and why.

Imagine this: You recently bought a luxury vehicle. After the purchase, however, you discover a recommendation to use premium gasoline with your particular make and model. But do you really need to ...

Renting a car isn't exactly cheap, and adding premium gas adds to the overall cost, but is it necessary? Here's what you need ...

Today, the biggest difference between gasoline brands is the type of fuel-system cleaning additives used. However, the EPA mandates a minimum level of fuel-system cleaning additives, and all gasoline ...

Many people aren't aware that the Lexus brand is a division of Toyota. That may come as a surprise since Toyota has a reputation of being budget-friendly, while the Lexus name is associated with ...

According to AAA, as of July 14, 2025, the average price for a gallon of premium gas, or 91 octane, in California is $4.93. Across the country, that number comes down to $3.98, and drops as low as ...

“Biggest way to save money in the long term is to stay on top of preventative maintenance,” said Bogi Lateiner, a master automotive technician and the owner of Girl Gang Garage, a network that ...

Q: I have a 2024 Audi A3 that uses regular gas. When I bought a 2025 A3, I was surprised that it recommended premium gas. Same car except the 2025 has all-wheel-drive. Would it be detrimental to the ...

My question is about gasoline. The conventional wisdom I’ve always heard is that brand-name gas (Chevron, Shell, etc.) is better for your engine than what is sold at discount/mom-and-pop gas stations.

Think you're saving on gas? You might not be. Learn which fuel-saving tips are myths -- and discover four proven ways you can ...