Stop by these stations
for Phillips 66® E85.

Frequently Asked Questions

What is Phillips 66® E85?

Phillips 66® E85, also called flex fuel, is a blend of ethanol and gasoline designed for use only in flex-fuel vehicles. Ethanol is made from renewable resources generally derived from crops like corn and sugar cane. For any flex-fuel vehicle, this product can be considered a “drop-in” fuel (no engine modifications necessary).

Why Phillips 66® E85?

Phillips 66® E85 fuel provides a reduction in some tailpipe emissions. For some flex-fuel vehicles, users may notice improvement in engine performance and power compared to gasoline.

Is Phillips 66® E85 safe for my engine?

Check your gas cap, fuel door or owner’s manual. Many flex-fuel vehicles have a distinct yellow gas cap, a sticker inside the fuel door, or a badge on the exterior that says “FFV” or “Flex Fuel.” Phillips 66® E85 is only intended for use in vehicles identified by the manufacturer as a flex-fuel vehicle.

You can also learn more here: https://www.fueleconomy.gov/feg/flextech.shtml

Higher Octane

Phillips 66® E85 has a higher octane rating than premium gasoline. Higher octane allows for better engine performance and a smoother running engine.

What is the percentage of ethanol in Phillips 66® E85?

Ethanol accounts for at least 80% of the final product.

*Compared to gasoline https://afdc.energy.gov/vehicles/flexible_fuel_emissions.html

Save up to 15¢* per gallon when you pay with the My Phillips 66® App.

The My Phillips 66® App is simple, safe and fast. And for a limited time, you can get up to 10¢ off per gallon when you pay with the My Phillips 66® App. Then save another 5¢ per gallon* when you use direct pay or the 66® credit card in the My Phillips 66® App. Download today, set up your mobile wallet and spend less to get where you’re going. Offer ends 9/30/21.


*15¢ is a combined savings of 10¢ off per gallon (up to 30 gallons) at the pump at participating 66® locations AND 5¢ off per gallon when you pay for fuel using your select payment methods within the My Phillips 66® App. Offer valid through 9/30/21.