Easy answer for an 80s car enthusiast :)
Lamborghini Countach
Porsche 959
Porsche 911 Turbo
Porsche 930 Slantnose
Ferrari 308
Ferrari 328
Ferrari Testarossa
Ferrari 512 BBi
Lotus Esprit Turbo
BMW M6
BMW M3
BMW M5
AMG Hammer
just to name a few...
1980: http://www.carpictures.com/search/?query=1980&querytype=year
1981: http://www.carpictures.com/search/?query=1981&querytype=year
1982: http://www.carpictures.com/search/?query=1982&querytype=year
1983: http://www.carpictures.com/search/?query=1983&querytype=year
1984: http://www.carpictures.com/search/?query=1984&querytype=year
1985: http://www.carpictures.com/search/?query=1985&querytype=year
1986: http://www.carpictures.com/search/?query=1986&querytype=year
1987: http://www.carpictures.com/search/?query=1987&querytype=year
1988: http://www.carpictures.com/search/?query=1988&querytype=year
1989: http://www.carpictures.com/search/?query=1989&querytype=year