~s2000 has a very weak torque for all its HP though.
~Z3 is 3 generations behind with its rear suspension.
~Boxter has poor reliability as per C/D long term test 4/99.
~CLK320 no sports car imo.
~add to that if you wish to consider Audi TT: no sports car too!

all based on foreign press reports, not personal experiences.