The retro-style wagon with a modern twist comes only in the LS and LT versions, as the SS and Panel LT have been abandoned. With the disappearance of its main rival, the Chrysler PT Cruiser, it should now be able to claim its rightful place. The Chevrolet HHR is no ordinary car, however, and its target clientele seems difficult to convince. Of its engines, people seem to prefer the 172-hp 2.4-litre four-cylinder.