One of my favorite cars at some of my favorite tracks.
-Pagani Zonda R at Nurburgring :
Gran Turismo 5
http://www.youtube.com/watch?v=uMUHUAFaJYE
Forza 4
http://www.youtube.com/watch?v=2JZsHDj59es
Shift 2 Unleashed
http://www.youtube.com/watch?v=brlZe0vnMgM
-Pagani Zonda R at Suzuka
Gran Turismo 5
http://www.youtube.com/watch?v=skGuvTJV2p8
Forza 4
http://www.youtube.com/watch?v=dovKrfGJdlI
Shift 2 Unleashed
http://www.youtube.com/watch?v=zfVhiYhW1l4
-Pagani Zonda R at Laguna Seca
Gran Turismo 5
http://www.youtube.com/watch?v=30uQBRi6HSo
Forza 4
http://www.youtube.com/watch?v=_rhaB_6x-68
Shift 2 Unleashed
http://www.youtube.com/watch?v=MmRbJ4oimPo
The driving isn't great but it's possible to see some differences, like too many ads in Shift 2, and the lighting in Forza 4.
I probably need to get equipment to record direct feed some day.