I have a 2003 VibeGT I only use for longer trips. When the original junky Continental tires wore out, I did my homework -- finally settling on Bridgestone Potenza RE0505A Pole Positions. Handling and cruising were vastly improved -- gas mileage stayed about the same.Anyway, as to mileage -- on a 10,...

I bought my '03 VibeGT -- got an envy green one before they stopped that color, and love it -- in August of '02. Mostly I was getting 31 or 32 mpg in mixed driving and on early trips.But I did a long trip last summer from Pittsburgh to British Columbia and back. Over 5500 miles under a wide variety ...