iio

I am prolly in the wrong forum.. but my friend he has an s2000 when the Z first started to come out in magazines n stuff he was WOW wow amazing car.. now that came out and that it kiks his *** on the s2000 of his.. he is saying a whole bunch of crap about the Z which its not true.. like for instance the Weight?? he told me its weight around 3900 Pounds. when i read its ONly 3100(Base Z -3200(track Model)... WHich one is it really true..?