Originally Posted by Smoltz
Probably won't be $2000. I would say in the $1500 neighborhood, but still a pricey upgrade, seeing as I haven't heard the system, it would be hard to assess the value relative to competitors offerings. Maybe someone with an M5 with the Individual Audio can chime in on how it is.
I recently purchased an 08 M5 w/ the Individual Audio option. It sounds miles better than the system in my E46 M3. If you have any questions about it I can answer them.