The 1993 RS America was introduced to the US market as an alternative to the Euro RS which was shipped worldwide.  It is a very nice driving car with a few sport features not found on the standard Carrera 2 or Carrera 4.  There is however a huge difference in performance, rarity and value between the RS America and the Carrera Cup car.  To better understand the differences, you'll need to read the document below which compares to two cars side by side. (see comparison)