I broke 30 mpg on the way to Dallas to trade my Crossfire Limited in on my Crossfire SRT6.
On the way back, in my SRT6, I got around 22 mpg. The car only had 18 miles on it before the trip home, so it isn't 'loosened up' yet.
It has 1,500 miles now, and around the city it is between 20-22 mpg also. Haven't really had any longer trips. MOST of those 'city' miles involve traffic, stop lights/signs, and a good bit of 'spirited' driving.