Yes, seriously. This one I think can slide, on the grounds that GTP is suffering badly (I wonder if it's anything to do with the Worm going about?) and the Search isn't working...
PAL
Polyphony 001 F1 car
Polyphony 002 F1 car
NTSC
F094/S (same as P001, but with different nose cone)
F094/H
F090/S
F688/S (same as P002 but with different nose cone)
F687/S
F686/M
This is just the start of a whole bunch of car differences - many due to regionalisation of car names, but some just due to PD hating us...