Forum Discussion
waltfire
Mar 18, 2015Explorer
I have a 2015 challenger V10 and I average a little over 8 mpg. I keep my rpms as low as possible in overdrive. I usually run 62 on interstates, it seems to be my sweet spot for the rpm. Mountains are considerably worst for mpg but anyone should expect that.
About Motorhome Group
38,766 PostsLatest Activity: Jan 10, 2026