Buick Envision Forum - View Single Post - Fuel 2.0L Turbo
Thread: Fuel 2.0L Turbo
View Single Post
post #4 of (permalink) Old 01-19-2019, 02:25 PM
Senior Member
Join Date: Jun 2017
Location: OH-IO!
Posts: 257
I found the octane matters little for mpg. The 2.0T does have more pep with higher octane.

I've been mixing E85 and 87 octane. I mix 30% E85 and 70% 87 octane for about 93-94 octane. Cold start is good so far at 25F degrees but mileage does suffer with E85.

2016 Envision Prem ll
NormT is offline  
For the best viewing experience please update your browser to Google Chrome