Ah, Marketing Posted on May 1, 2019 by Jerry 2 Science: As far as we can tell, the gasoline you choose has no effect on your mileage. Chevron: No gasoline has been shown to give better mileage than Chevron! 2 Sweet! Thanks! Sharing improves humanity:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)