Chrysler PT cruiser combines the retro look of a late-'30s American sedan with modern performance, efficiency and features.The PT Cruiser is based on the Dodge Neon, a compact car noted for its sprightly performance.The Cruiser's taller body adds not only a unique look, but also extra room for people and cargo. Its interior volume and versatility compares well to a small SUV.Fold the seats down and you can carry an eight-foot ladder.Pull the rear seats out and you can haul a load of building materials or a big-screen TV.Yet the PT Cruiser is shorter in length than a Neon, making it easy to park.And it's easy on gas. Now in its fifth year, with annual sales of more than 100,000, the Cruiser is a familiar sight, but people are still intrigued by it.For starters, it's difficult to define within existing automotive marketing segments, leading Chrysler to call the PT Cruiser too cool to categorize.It's the only car we can think of that offers flames as an option.