yes she should run at 90 degrees, which is dead middle of the gauge, and should be at temperature no more then 10 minutes, unless your in the artic circle!!.If the engines running too cold, the ecu will think the cars cold and give it more fuel, so mpg will suffer. If you live outa town area steve, id expect 29-30, but if you live in inner city, lots of traffic lights, traffic cues, then 23-24 is the norm for inner city crawl.Running the car on economy ( without aircon and Not using electric seat warmers) will improve mpg by 1-2 miles per gallon.
silly but true
