2009 Chevy Cobalt SS 2dr VS 1997 M3 2dr?

[Tactical Illusion]

I was interested in a brand new 2009 Chevy Cobalt 2dr or a 1997 M3 Very clean and 49,000 miles. Which one would be my best choice?
How reliable are Chevy Cobalt SS? How about their handling?

Thanks