I was looking at the cayman S before just getting the M3 ... cayman S is a sweet looking car, but lacks balls. I agree that the M3 is a better overall package. However, I'll get a CS in a couple years if they beef it up.
2015 M4 Grey Metallic
2016 AMG C63S
SOLD: 2014 SQ5, 2013 Audi RS5 Ibis White, 2012 650i AW, 2008 Mercedes C63 AMG Palladium Silver, 2011 335i DCT Crimson Red, 2008 E90 AW M3 DCT, 2011 E70 X5 35d, 2005 E46 M3 Convertible, 2007 E90 335i, 2009 Audi A5