Maybe it doesn't matter that much. Cadillac is more focused on gaining a foothold in Europe anyway, and that may be a more realistic and lucrative target.

This is the Seat Leon Cupra 280 with the Sub8 Performance Pack. Clearly, "Sub8" refers to its under-eight second 'Ring run time. (Clearly.) And when you opt to make the first front-drive car with such a time even better, you get 30 mm larger Brembo four-piston brakes, special 19 inch wheels, Alcantara and leather…

I'm so glad that Kaz and the Polyphony code-wizards made such fundamental changes to the architecture of GT6 that we could finally get monthly new car updates just like Forza.

Petermax Muller, who later went on to race for Porsche, created one of the best known (and said to be the first) of these VW Specials. Listen to this description of the genesis of his Special: