Hmm, japanese classics first: FD RX7, JZA80 Supra RZ, R32-4 GTR (the replacement won't be like the old one in spirit, I reckon)
euro classics: 993 Carrera, BMW M1, Merc 190E 2.5-16 EvolutionII, E30 BMW M3 2.5
US: cadillac eldorado convertible of the mid-60s