I do about 70 percent city and 30 percent highway. Lately with sub zero temps we’ve been letting it warm up a bit as they sure like to clatter when it’s cold. We are currently averaging 13.5 MPG. Which is still better than yours and it’s a Hemi. So something isn’t quite right.
2020 R/T AWD Blacktop
2020 R/T AWD Blacktop