There is a bunch of 155 DTM for sale on eBay, not the 1:24 Tamiya one, but the real AWD DTM one!!
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2405631446&category=5356
"ALFA ROMEO 155 DTM-ITC GERMAN CHAMPIONSHIP, 4 WHEEL TRACTION, MOTOR 6 CYLINDRES V, CAPACITY 2499cc, MAX POWER OUTPUT 500 CV AT 11700 rpm, MAX SPEED 295 KM/H, ACCELERATION 0 TO 100 KM/H 3,4s. DRIVER FISICHELLA. "
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2405631446&category=5356
"ALFA ROMEO 155 DTM-ITC GERMAN CHAMPIONSHIP, 4 WHEEL TRACTION, MOTOR 6 CYLINDRES V, CAPACITY 2499cc, MAX POWER OUTPUT 500 CV AT 11700 rpm, MAX SPEED 295 KM/H, ACCELERATION 0 TO 100 KM/H 3,4s. DRIVER FISICHELLA. "