2006 Dodge Magnum R/T

2006 dodge magnum R/T AWD. Does surprisingly well in the snow. Been using as a commuter vehicle but looking for something with better gas mileage. Heated leather front seats, power mirrors, upgraded sound system(stock head unit display cuts out sometimes), replaced the head unit with a factory dodge single din, side impact airbags, heat and a/c work great, rear window defroster and wiper, LED bulbs inside and out, R/R title, gets around 13-19 MPG, brand new drilled and slotted rotors, wired for