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.

Nov 6, 2025 · E85 is an ethanol-heavy fuel blend consisting of up to 85% ethanol and 15% gasoline, making it the highest ethanol fuel blend available at retail pumps. Let’s dive into everything you need …

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.

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, …

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).

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.