
E85 - Wikipedia
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.
What is E85? Complete Guide to Flex Fuel & Ethanol Gasoline …
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 …
E85 Fuel Explained: What to Know About Ethanol-Blended Gasoline
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.
E85 Guide: Everything You Need To Know About Flex Fuel
Dec 31, 2025 · Also known as flex fuel, E85 is a gasoline-ethanol blend containing between 51% to 85% ethanol, depending on the season and geographic region of the distributor.
A Complete Guide to Flex Fuel and E85 Gas - CARFAX
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 …
What Is E85 Gas, And Is Fuel Economy The Only Downside?
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 …
What Is E85 Gas and Should You Use It? - Advance Auto Parts
Jan 7, 2022 · E85 is a gasoline and ethanol blend, much like your regular gas. If you fill up on regular 87 octane, the ethanol/gas mix is probably 10% ethanol and 90% gasoline, labeled on …
E85 (Flex Fuel) - Alternative Fuels Data Center
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 …
E85 Ethanol Fuel Guide: Benefits, Drawbacks, and Maintenance
Aug 14, 2025 · Explore E85 ethanol fuel's benefits, drawbacks, maintenance tips, government incentives, and how to find fueling stations. Learn everything about using E85 fuel effectively.
E85 Fuel - US EPA
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.