You'll want to put a cage in it but I would probably look elsewhere for a dedicated track toy. A few that come to mind would be Lotus Exige, E36 M3, Spec Miata (most practical by a mile), and Z06. The Z06 is one of the most capable track cars I've ever seen. Just a beast on the track.
The views and opinions expressed in this post are those of the author and do not necessarily reflect the official policy or position of Bimmerpost.
2010 S4 Current | 2010 BMW 135i Retired | 2006 Lotus Exige Retired