Flex Fuel f150

Asked by GuruBGVQL Jan 29, 2019 at 12:43 AM about the 2018 Ford F-150 XL RWD

Question type: General

Owners manual recommends 91
octane in my 2018 Ford F-150 flex
Fuel truck. I live inHouston Texas and
the local gas stations only sell 93
octane,87 and 89 also e85.Can i use
93?

1 Answer
159,075

Bob answered 5 years ago

I also have a 2018 F-150 with the 5.0 engine. I run 87 octane in it and it does fine. Try the cheap stuff and see how it runs.

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