hello!
here the latest car by colani: lucky people, who can afford buying this car can choose between 6 different styles:
Pierce-Arrow - Der Mythos kehrt zurück!
here at this blog you can see that they put the engine of a phaeton inside colanis new creation, although the pierce arrow corp. page mentions a 24 (!)cyl. engine
Jefta Bade goes Luigi Colani Design Karlsruhe
and here a clip from youtube
YouTube - 2009 Pierce Arrow Supercar: 24 cylinders, 10 liters!
unfortunately i haven't found any other information yet
best wishes