Yep, mint S1 with all the tricks should be worht plenty more than an S2 and would defo be my choice.
Had a look for this car in the make, found the one that looks like it but was only featured last year and looked really mint so can't see it being the same car. Very similar thought (feature was around May 2003 in either PF or FF, haven't got the mag to hand)
It's going to look the Biz