I had a friend sell his STR-4 Neon for an 89 Accord LXi and came out on top ~10k. You don't have to buy a new car to get good gas mileage. In fact, most older econoboxes get better gas mileage than modern ones. This is, of course, because they are tin cans. However, if it's tin cans your worried about, you are on the wrong site. lol.