drjweb777ExplorerOct 21, 2013Gas mileage for 1991 Coachmen Royal 460 motorthinking about purchasing a 1991 coachmen royal 36' with a 460 motor. does anyone have any idea what gas mileage might be for this?
LakeLifeTLExplorerOct 21, 2013On a coach that old depends on the tune of the motor too. I'd say 5 or 6 MPG in real world conditions.