Usually cars will not show video on a screen in the dash from the factory, only a screen that points towards the rear seat and can't be seen by the driver. There might be some way to hack it though. I think the DVD navi system in the TSX for example, like someone figured out that it's basically a Sega Dreamcast or something like that, and got it to do a buncha tricks in addition to the factory features.
Personally I'd go for the Si just for the LSD. The interior is really wacky though.