Engineering Explained on MSN

Never use this gas in your car!

How 85 Octane Fuel Can Destroy Your Engine And Void Your Warranty It's very important to put the correct fuel in your car, ...
It's common knowledge that buying an ex-rental car can be a path to scoring a great deal on your next vehicle. That said, consider that rental cars frequently have more blemishes than normal, such as ...
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 ...
It's always a tough choice when you're running on fumes and the only pump left has regular gas, while your car runs on premium gas. You might also have accidentally picked a different gas choice than ...
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 ...
With the dizzying array of options at some gas pumps, it can be hard to decide if you should use premium gas in your car or take the less expensive option. Owners of vehicles equipped with modern Hemi ...
Octane fights knock; it doesn’t add power to cars designed for regular. Follow the fuel-door label and pick regular pumps—the detergent is the real upgrade Premium Gas Isn’t Better. It’s Octane vs.
Buying a luxury or sports car usually means paying a premium price at the pump as well. But you don't have to with these models.
If you want a car that’s fun without punishing you at the pump, it’s good to know that there are several 2025 sports cars with genuinely strong EPA numbers. The saying that no one buys a sports car ...