E85 is usually cheaper because of the subsidies. I've found the more rural gas stations stock 100% gasoline. I assume it's because the older engines in farm an

E85 is usually cheaper because of the subsidies. I've found the more rural gas stations stock 100% gasoline. I assume it's because the older engines in farm and sporting equipment don't take kindly to E85 (different valve timing needed, it's rough on old seals, etc).