87 octane gasoline, often called "regular" gas, is one of the most commonly used fuels in the United States. But what gives it that 87 rating is a word you've probably heard a time or two ...

The average cost of a gallon of gasoline in the U.S. is $3.16 as of May 28, per AAA. Although prices may be different where ...

If you want to get into racing, you'll need to fork up money in more areas than just the car and tires. Racing fuel is ...

Q. Is it necessary to use premium 91 octane gas or can I safely use regular 87 octane in my 2017 Acura RDX? What about mid-grade 89 octane? A. Acura recommends 91 octane fuel, and the key word is ...

Pricing and availability are subject to change. Every vehicle has a recommended octane number for fuel. Most cars on the road fill up with 87-octane unleaded, but some vehicles recommend ...

The view of the pump shows, as is typical of American gas stations, an 87-octane, 89-octane, and 93-octane choice. (In California, however, the state-mandated maximum is 91.) She then observed ...

This lower octane fuel is not typically found in most states, where regular gasoline starts at 87-octane. The reason? It's all about Colorado's high altitude. At elevations above 3,500 feet ...

Nebraska appears headed for a change at the fuel pump in which most of the regular unleaded gasoline with an 87 octane rating will become a 10 percent ethanol blend. The change is coming because ...

Called the B6.7 Octane, Cummins' first gas engine is a turbocharged 6.7-liter inline-six that runs on 87-octane gasoline. Output ranges from 200 horsepower and 600 pound-feet of torque to 300 hp ...

Luckily for owners, several versions of this car will run on 87-octane fuel. Models equipped with either the 2.5-liter four-cylinder engine or the up-level 3.6-liter V6 happily burn regular ...