× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Does Octane affect MPG on regular fuel vehicles?
Posted to Technical Discussion Forum on 1/19/2012

[...trimmed text...]

If he's concerned about MPG, then he's concerned about how much he spends on gas. If his car does get 7% better mileage on a gallon of premium, and it costs less than 7% more than a gallon of regular... Login to read more.