Flex Fuel Breakeven Calculator

$
Unleaded 88E15
4% MPG penalty
Pay no more than$-.---/ gal
Pump price
$

Most gasoline vehicles model year 2001 and newer.

Not approved for motorcycles, boats, or small engines.

Flex FuelE85
22% MPG penalty
Pay no more than$-.---/ gal
Pump price
$

Flex Fuel Vehicles (FFV) only — look for the yellow gas cap or FFV badge.

Using E85 in a non-FFV can damage fuel system components.

Breakeven = price where cost-per-mile equals regular. Preferences saved on this device.