The Saturn Ion Redline is one of those cars that you wonder why they built. The quad-coupe Ion itself, complete with an unusual set of doors and polarizing styling, is a strange car to begin with.

Here's one of the more unusual offerings from the period: a supercharged Saturn Ion Redline. Even better, this example has been upgraded with some totally lit performance parts, dawg. If the late ...

Low price; fuel economy; unique Quad Coupe body style; performance (Red Line). See the latest and greatest ... 2003 marked the retirement of the popular S-Series sedan for Saturn. In its place was the ...