The Dodge Avenger is a four-door, mid-size sedan with a companion Chrysler 200 (or Chrysler Sebring) in the corporate stable. But it hasn't always been a sedan, and after the 2013 model year it will likely remain a remnant of another era at Chrysler. The first Dodge Avenger actually was a two-door coupe, built by Dodge and Mitsubishi in the...