Hyndai 91 cant use ethanol fuel all gas has ethanol now what is the alternitive?

91 Hyndai chugs sputters barely starts if even a trace of ethanol is in the fuel can't find any gas stations that sell non ethanol laced gas.Car serviced at Hyndai since purchase their answer is to find non ethanol or trade it in Is therea converter or other device to let the car accept the gas with ethanol