Flex fuel, or flexible fuel, is an alternative fuel made of a combination of gasoline and methanol or ethanol. Flex-fuel vehicles are those that have internal combustion engines designed to run...

Flex-fuel, also known as flexible fuel, is a type of fuel combined with gasoline and methanol or ethanol. Vehicles running on this fuel type are designed to be run on more than one fuel type.

Dec 19, 2024 · 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.

Jan 26, 2025 · It consists of gas and either methanol or ethanol, and it can be used in any car that's been designed to run on multiple fuels, known as flex fuel cars.

Nov 6, 2023 · Flex-fuel is a fuel source that is similar to gasoline, but it typically contains far more ethanol. All fuel contains ethanol to some percentage, but what flex fuel does is drastically …

Apr 23, 2024 · What is Flex Fuel? Specially equipped vehicles designated as Flex Fuel capable can operate on E85, a mix that can contain from 51% to 83% ethanol and just the remainder …

Nov 10, 2023 · Flex fuel refers to a gasoline-based fuel that does not solely consist of gasoline, but instead a mixture of gasoline and another fuel — most commonly ethanol. Cars, trucks and …

6 days ago · Also referred to as flexible fuel, flex fuel is an alternative fuel blend that consists of gasoline mixed with ethanol or methanol. Flex-fuel vehicles (FFVs) are automobiles that are …

Sep 14, 2025 · One such fuel which is a blend of petrol and ethanol or methanol is known as flex fuel. It offers vehicles the flexibility to run on either on gas, ethanol or both. Although this …

Jul 11, 2025 · Flex fuel, more precisely called E85, is primarily a mix of ethanol with petrol. The ratio can vary, but it generally contains about 85% ethanol and the rest petroleum. Ethanol …