R32 GTE - RB20E - 130 ps (96 kW) - 181 N·m (18,5 kgf·m)
R32 GTS - RB20DE - 160bhp (114 kW) - 186 N·m (19 kgf·m)
R32 GTS25 - RB25DE - 190 bhp (140 kW) - 255 N·m (26.0 kgf·m)
R33 GTS - RB20E - 130 ps (96 kW) - 181 N·m (18,5 kgf·m)
R33 GTS25 - RB25DE - 200 bhp (147 kW) (with VCT) - 255 N·m (26.0 kgf·m)
R33 GTS-4 - RB25DE - 200 bhp (147 kW) (with VCT) - 255 N·m (26.0 kgf·m)
The R32 is a bit lighter, and I know first hand that it handles great, we don't have R33's here yet so I can't really compare. I know the R32 GTS is still a sporty car, doesn't have the kick of the GTS-t but then I guess thats the point of a first car.