In Brief

Fuel E85 (85% Ethanol)

~1min read

Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85). See Fuel E85 (85% Ethanol) . For all other vehicles, use only the unleaded gasoline described under Recommended Fuel .

Test yourself

A quick Cadillac Escalade quiz: every answer comes with an explanation and a link to the manual page.