soo.. i have two car choices but i don't know which one to get, can you guys please give me some advices?

my choice is
2003 bmw z4 (from my relative) or . 05-06 rsx type S/base
and the z4 is gonna be cheaper then the type s

so as performance wise and look wise, which one would you guys go for? i need some help cause i like both of the cars!

thanks