1:Pagani Zonda Cinque (Best sounding car ever IMO)
2:Lambo Aventador J (Best looking IMO)
3:Mclaren F1 (Most historic IMO)
4:Benley Mulsanne (Most luxurious IMO)
5:Porsche 911 (Best all around IMO)

McLaren F1
Ferrari F40
Ferrari 550 (because it was the last Ferrari exclusively offered with a manual transmission)
Aston Martin DBS 6MT (last V12 Aston offered with a manual transmission, unless the DB9 successor offers one)
Lamborghini Murcielago LP670-4 6MT (last V12 Lamborghini offered with a manual transmission)

Probably some other stuff that I'm forgetting...

Lamborghini Huracan
Lamborghini Aventador
Ferrari F40
Porsche 959
Jaguar XFR-S

To be honest that's it.

1. 250 gt cali
2. huayra
3. mulanne milliner
4. f430 scuderia
5. 1968 gt500

my dream stable

1. Koenig Ferrari 512m
2. Porsche 930 Slantnose (preferably one from the factory, and not an aftermarket slant)
3. Any RWB Porsche 911
4. McLaren F1 LM
5. Murcielago SV

1. F1 LM
2. Enzo
3. Diablo SV
4. Zonda Cinque

This list could go on forever...

Mazda 787B
Nissan R390
Nissan GT-R
Nissan S15 Silvia
Nissan 350Z
Nissan 370Z
Nissan Skyline (R34/R33/R32)
Xanavi Nissan 350Z
Xanavi Nissan Skyline R34
Calsonic Nissan Skyline (R32/R34)
Pennzoil NISMO Nissan Skyline (R34)
Nissan GT-R NISMO
Mine's Nissan Skyline (R34/R35)
Hennessey Venom GT
996 Porsche 911 Turbo S
996 Porsche 911 GT2
997 Porsche 911 Targa 4S
997 Porsche 911 GT2
Porsche 930 Turbo
Porsche 928
Porsche 944
Porsche Carerra GT
Porsche 918 Spyder
Mclaren MP4-12C
Mclaren P1
Mclaren F1
Mercedes SL55 AMG
Mercedes SL500
Mercedes Sauber C9
Mercedes SLR
Mercedes SLS
Mercedes CLK500
Lamborghini Aventador (All Variants)
Lamborghini Murceilago (All variants)
Lamborghini Gallardo (All variants)
Lamborghini Huracan
Ferrari 360
Ferrari 612
Ferrari F430
Ferrari 488
Ferrari 456M
Ferrari F355 Berlinetta
Ferrari 550
Ferrari Enzo
Ferrari Laferrari
Ferrari 458 Speciale
Ferrari F40
Toyota Supra
Toyota GT-One
Honda S2000
Honda/Acura NSX

Koenigsegg Agera RS
Lexus LFA
McLaren F1
Pagani Zonda Cinque
Ferrari LaFerrari
Porsche 918
McLaren P1
Lamborghini Murcielago SV
Bugatti Super Sport
Pagani Huayra

I'll do 10.

996 GT2
M3 E46
M3 E90
360CS
356 Pre A
Defender
Carrera GT
991 Targa
930 Turbo
Gallardo LP560

-Ferrari 458 Spider
-Ferrari 458 Speciale Aperta

I'd probably prefer the coupe, but I certainly wouldn't complain if it was a convertible.

I'll list 11:
Audi RS6 Avant (purple)
Porsche Carrera GT (white)
Honda Civic Type-R (white)
Lamborghini Murcielago (white)
Aston Martin DBS Volante (white)
McLaren P1 (any color)
Ferrari 599 GTB (white)
Ferrari FF (TDF or darker shade of red)
Mazda Miata (first gen any color)
HSV Maloo R8 (red or dark green)
Mercedes-Benz G63 AMG 6x6 (white)

LFA (my fav car ever)
Scuderia Spider 16M (in blue)
Enzo (also in blue)
Huracan (Mantis Green)
Veyron (it has to be on the list)

Ferrari f355 GTB 6speed
Ferrari 250 GT SWB California Spyder
Ferrari f40
Ferrari 458 Speciale Aperta
Ferrari 550
BMW E36 M3 Lightweight
BMW E30 M3
BMW E46 M3
Aston martin DB4 Zagato
Aston martin V12 Zagato
Aston martin DBS 6speed
Lamborghini Muira SV
Lamborghini Murcielago SV 6speed
Pagani Zonda F Clubsport
Pagani Zonda Tricolore
Pagani Huayra 730S
Rolls Royce Phantom Drophead
Porsche 997 GT3 RS 4.0
Porsche Carrera GT
Porsche 918
Mclaren P1
Mclaren F1
Ford GT
Ford GT40
Noble M600