Quote:
Originally Posted by ggccg
Here are the brands that GM recommends. They are referred to as Top Tier Gasoline Retailers.
QuikTrip
Chevron
Conoco
Phillips
76
Shell
Entec Stations
MFA Oil Company
Kwik Trip/Kwik Star
The Somerset Refinery, Inc.
Chevron-Canada
Aloha Petroleum
Tri-Par Oil Company
Shell-Canada
Texaco
Petro-Canada
Here are the standards required for Top Tier Gasoline: http://toptiergas.com/deposit_control.html |
Huh...weird. Mobil isn't even on that list. I've run Chevron, BP, and Mobil for different extended periods of time in my ION Redline and I honestly felt like Mobil ran the best. The Chevron was pretty close to the same, but typically (for premium) about 5-10 cents per gallon higher.