Buick Envision Forum - View Single Post - Fuel 2.0L Turbo
Thread: Fuel 2.0L Turbo
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post #2 of (permalink) Old 07-29-2018, 09:02 PM
Senior Member
Join Date: Jun 2017
Location: OH-IO!
Posts: 257
The 87 octane will have a slight, noticeable power drop over 92-93 octane. A slight drop in fuel economy and some audible pinging with the windows down.

I've run all grades and currently mixing E85 with 87 octane.

2016 Envision Prem ll
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