Bought the PRII on 3/31/07 and dealer filled her up with a full tank of Shell regular unleaded. Got 518 miles and averaged 51.2 MPG and the last bar on fuel gauge hasn't even flashed yet! Cogito :lol: p.s. I did not cheat by driving around to "artificially" run up my MPG. All of the 518 miles were commuting to and from work and work-related trips; all driving done in greater Los Angeles area, with moderate use of A/C set at 74F.