Your worst tank is better than my average during the winterRide 07 2.5I.
Hybrid intake, custom cat-back.
Yokohama Avid touring-S
Usual commute like 6 miles to school: 25 MPG
Usually average around 27 mixed driving.
30+ MPG straight highway driving, assuming i stay around 65-70.
Best tank ever was 34 but that was me trying to drive fuel efficiently.
Worst tank 24 MPG, that was a round trip from bangor to lewiston at about 90-95
EPA says 22 City, 29 Highway