2011 6.2, owned it for 754mi, always 92 octane (10% ethanol).
Best: 11.7 MPG (snowy highway road trip, about 250mi@50MPH average)
Worst: 8.2 MPG
Average: 9.0 MPG
All above calculated by actual fill-ups using fuelly.com, but the trip computer is within 5%.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.