what kind of millage do you think i should be getting on my 1992 es 300? on 1992 Lexus ES300

i lucky to get 18 0r 20 is that the norm??

Asked by for the 1992 Lexus ES300
With all the ethanol in the gas, now at about 20%, the gas mileage is down about 15-20%. Ethanol does us no favors, except to keep corn farmers very, very busy.