I’ve been using non-ethanol 91+ in my vehicles for as long as it has been available. One vehicle already requires 91+, which is designed for no ethanol. It does cost a bit more than standard high octane, but what I do have in containers will run the yard tools and generator just fine. Had some cans probably 2-3 years. It also gives me personally 1-3 more mpg on the trips. That is huge on 400 mile trips, which I take 2-3 times a year. It also completely eliminated the pre-ignition ping even compared to standard 91+ octane.
It does make it a challenge to find non-e stations though.
Last edited by Chip O; 08/05/2026 4:49 AM.