2005 Dodge SRT-4 (Mopar Stage 3 turbo upgrade with bolt-ons)

24-26 mpg average (most of my trips are spent on Hwy 316)
27 mpg hwy
21 mpg worst (idling and running ~10 runs at Commerce)

12.1 @ 116 Commerce
12.2 @ 120 Reynolds

Untuned