Mr. Vtec
New member
i have an 01 sunfire GT with 2.4L Twin cam. I dont know what the "normal" MPG is on that motor with the auto trans. but ive done the math and im geting about 20.5 MPG in the city and thats with driving like a grandma no hard braking no fast acceleration. it just seems like im not getting the best it can get. im used to getting 28-30 in city with my CB7 and thats with a stick and a bit of agressive driving... What are some quick and cheap ways to improve gas mileage on this car? what should i expect to get in best case scenerio?