E85 Logo used in the United States for E85 fuel E85 is an abbreviation typically referring to an ethanol fuel blend of 85% ethanol fuel and 15% gasoline or other hydrocarbon by volume.

Apr 2, 2025 · Discover what E85 fuel is and how it works. This beginner-friendly guide explains ethanol-blended gasoline, benefits, drawbacks, and if it's right for your car.

May 7, 2025 · E85 is a blend of 85 percent denatured ethanol and 15 percent gasoline and is the highest ethanol fuel blend available in the market. Basic information on E85 is here.

Dec 11, 2025 · E85 gas is gasoline that contains from 51% to 83% ethanol (a plant-derived alcohol), according to the Environmental Protection Agency (EPA). Because cold weather affects combustion, …

2 days ago · E85 is cheaper per gallon but has 27% less energy than gasoline. Break-even occurs if E85 is 20-25% cheaper than regular gas; Midwest benefits most. Low adoption is due to limited …

Nov 3, 2025 · In this article, we'll discuss everything you need to know about E85 gasoline. We'll answer your questions like "is e85 regular gas," "what kind of gas is e85," and more.

E85 (or flex fuel) is a term that refers to high-level ethanol-gasoline blends containing 51% to 83% ethanol, depending on geography and season (see Fuel Properties and E85 Flex Fuel Specification).

Dec 31, 2025 · Learn all about E85 in our guide, what cars use it and availability of this biofuel. Find out what flex-fuel offers plus the advantages and disadvantages.

Mar 30, 2025 · E85 — aka Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline. Made for use in specially prepped …

E85 is a fuel blend of 85 percent ethanol and 15 percent gasoline. E85 has been in the marketplace for three decades. E85 reduces emissions by more than 30 percent over traditional gasoline. Flex fuel …