The annual Renewable Fuels Association (RFA) analysis of vehicle owner’s manuals and warranty statements finds almost all new 2021 automobiles are approved for E15 gasoline, but very limited offerings for flex fuel vehicles (FFVs) capable of operating on fuel blends containing up to 85% ethanol. Only Ford and General Motors are offering FFVs in model year 2021 with 11 models …

Ethanol Stakeholders Comment on FFV Standards
Ethanol stakeholder organizations submitted comments to the Environmental Protection Agency this week regarding the E85 Flexible Fuel Vehicle Weighting Factor (F-factor) for Model Year 2021 and Later Vehicles. Comments from the Renewable Fuels Association (RFA) support EPA’s new approach to maintaining some level of certainty for automakers, but would like to see the agency “provide a long-term floor and “more …
RFA Reviews 2020 Vehicle Models for Ethanol Usage
The Renewable Fuels Association (RFA) finds good news for E15 but bad news for higher blends of ethanol in its review of 2020 model year vehicles. The RFA analysis of vehicle owner’s manuals and warranty statements reveals that nearly all new 2020 automobiles are explicitly approved by the manufacturer to use gasoline containing 15 percent ethanol (E15). However, RFA’s annual …
E85 Flex Fuel Wrangler is Off-Road Ready
The Renewable Fuels Association/Hauk Designs Flex Fuel E85 Jeep Wranger is complete and designer Kenny Hauk is pretty proud of the monster machine that can run on up to 85 percent ethanol. “What I’ve learned is that E85 has incredible performance potential,” said Hauk. “You can have incredible horsepower gains, an engine that runs much cooler than normal and has …
Flex Fuel Jeep Wrangler Debuts in Vegas
The Renewable Fuels Association (RFA) and Kenny Hauk of Hauk Designs unveiled a new project at the 2019 SEMA Show in Las Vegas this week that highlights the benefits of higher ethanol blends in high performance vehicles – a Flex Fuel Jeep Wrangler with more than 1,000 horsepower using a high-octane, low-carbon fuel containing up to 85 percent ethanol (E85). …
‘Ethanol Days of Summer’ Contest Ends
Labor Day signaled the unofficial end of summer and the official end of the Renewable Fuels Association’s (RFA) third annual “Ethanol Days of Summer” contest. The three-month contest offered consumers the chance to win $50 in free fuel per day, and more than 3,100 new users of E85prices.com registered and helped report prices for higher ethanol blends like E15 and …
Political Pollster Plugs E85
Political consultant, pollster, and “public opinion guru” Frank Luntz gave a surprising plug for the use of E85 (85 percent ethanol blended fuel) and the need for more flex fuel vehicles (FFVs) during an appearance on FOX News Channel’s The Ingraham Angle with Laura Ingraham last Thursday. “There’s a gasoline, E85, it’s ethanol,” said Luntz during an interview about the …
RFA Partners with Hauk Designs to Take E85 Off-Road
The Renewable Fuels Association (RFA) and Kenny Hauk of Hauk Designs are partnering to highlight the many benefits of using ethanol fuel blends in high-performance off-road vehicles. Fans can watch the Hauk team design and build an RFA flex-fuel Jeep Wrangler JL in a special “Hauk Machines” Amazon Prime video series airing soon. But first, the series kicks off exclusively …
Auto Channel Gives E15 Blending Tips
Marc Rauch, Executive Vice President and Co-Publisher of THE AUTO CHANNEL, is offering do-it-yourself advice for motorists who want to use E15 (15% ethanol) but can’t find it nearby – make your own. “In fact, you can do what I have safely and economically done to make my own E20, E30, E40, and even higher “custom blends” for use in …
Ethanol Days of Summer Contest is Back
For the third year in a row, the Renewable Fuels Association (RFA) is sponsoring the “Ethanol Days of Summer” contest, which encourages consumers to submit pump prices for flex fuels like E85 and ethanol blends like E15 to E85prices.com web site, which enters them in a random daily drawing for a $50 fuel gift card. To enter, contest participants create …