Quote Originally Posted by 06aveo View Post
The other week i drove to a county fair in mass. doing 55 the whole way and back. unfortunately on the way back i got stuck in 11 miles of stop and go traffic that took an hour to get through. anyway, with the car packed with people i got 42 mpg. cant complain at all about that.
Just out of curiosity, what town was the fair located and what town are you from?

There may be another reason for your good MPG despite the slowdown on the way back,