There are 7 hydro wheels cars available from disney pixar cars and cars2 available at toy stores like target and walmart. Rip clutchgoneski was the latest one to be released. Watch rip racing lightning mcqueen on water using splash n race boat playset and hydro wheels splash speedway track world grand prix playset. So far mattel has released 7 different hydrowheels cars including hudson hornet piston cup lightning mcqueen, max schnell, jeff gorvette and rust-eze saetta mcqueen. Enjoy my cartoys reviews. less