For all the big kids on this forum, here's a partial list of the cars that will be in Forza Motorsport 2 for the Xbox 360:
Forza Motorsport 2: Ferrari, Lamborghini, Maserati, and Porsche Car List
2005 Ferrari 612 Scaglietti
1994 Ferrari F355 Berlinetta
1999 Ferrari 360 Modena
2002 Ferrari 575M Maranello
1991 Ferrari 512 TR
1998 Ferrari F355 Challenge
1984 Ferrari GTO
2004 Ferrari F430
2003 Ferrari Challenge Stradale
1987 Ferrari F40
1995 Ferrari F50
2002 Ferrari Enzo Ferrari
1969 Ferrari Dino 246 GT
1964 Ferrari 250 GTO
1967 Ferrari 330 P4
2005 Lamborghini Gallardo
1988 Lamborghini Countach LP5000 QV
1997 Lamborghini Diablo SV
2005 Lamborghini Murcielago
1999 Lamborghini Diablo GTR
2006 Maserati GranSport
2004 Maserati MC12
2003 Porsche Boxster S
1989 Porsche 944 Turbo
1982 Porsche 911 Turbo 3.3
2006 Porsche Cayman S
2004 Porsche 911 GT3 (996)
2007 Porsche 911 Turbo (997)
1987 Porsche 959
2007 Porsche 911 GT3 (997)
1995 Porsche 911 GT2
2003 Porsche Carrera GT
1970 Porsche 914/6
1973 Porsche 911 Carrera RS
1955 Porsche 550 Spyder
The game is due out in May this year.
Forza Motorsport 2: Ferrari, Lamborghini, Maserati, and Porsche Car List
2005 Ferrari 612 Scaglietti
1994 Ferrari F355 Berlinetta
1999 Ferrari 360 Modena
2002 Ferrari 575M Maranello
1991 Ferrari 512 TR
1998 Ferrari F355 Challenge
1984 Ferrari GTO
2004 Ferrari F430
2003 Ferrari Challenge Stradale
1987 Ferrari F40
1995 Ferrari F50
2002 Ferrari Enzo Ferrari
1969 Ferrari Dino 246 GT
1964 Ferrari 250 GTO
1967 Ferrari 330 P4
2005 Lamborghini Gallardo
1988 Lamborghini Countach LP5000 QV
1997 Lamborghini Diablo SV
2005 Lamborghini Murcielago
1999 Lamborghini Diablo GTR
2006 Maserati GranSport
2004 Maserati MC12
2003 Porsche Boxster S
1989 Porsche 944 Turbo
1982 Porsche 911 Turbo 3.3
2006 Porsche Cayman S
2004 Porsche 911 GT3 (996)
2007 Porsche 911 Turbo (997)
1987 Porsche 959
2007 Porsche 911 GT3 (997)
1995 Porsche 911 GT2
2003 Porsche Carrera GT
1970 Porsche 914/6
1973 Porsche 911 Carrera RS
1955 Porsche 550 Spyder
The game is due out in May this year.