Not into spotting :

Aston Martin DB9
Ferrari 328
Probably loads of others

Into spotting :

Lamborghini Gallardo Superleggera
Ferrari 458 Italia x3
Ferrari California x5
Ferrari 599 GTO
Porsche 911 GT3
Nissan GT-R x5
Maserati Quattroporte x2
Maserati 4200
Jaguar XK-RS
Lamborghini Murciélago (bad pic)
Mercedes SLS AMG
Audi R8 x10+

Others I can't remember probably..

Continental ISR
F40
Miura
300SL
Murcielago
Diablo
Murcielago SV
Those are the big ones that I can remember

Aventador,aventador roadster,gtr combo. I was freakin out for like 45 min

-sls (barely paying attention
-murciealago (other side of a highway with a cement divider)
-r8 (with hockey friends so i din't want to embarrass myself)
-tons of bentley's
-458 (my phone died as i opened the camera)

Uh...lemme thing. Before I started spotting:

1 Aston Martin DBS (first Aston I ever saw in the wild)
1 Aston Martin V8 Vantage
1 Aston Martin V8 Vantage Roadster
A few Bentleys.
1 Ferrari F430 (pulled up at the grocery store I was at. Wish I had a time machine).
1 Ferrari F430 Spider (now I know where he works. And I haven't seen it since).
2 Ford GT's (only ones I've ever seen).
1 Lamborghini Gallardo LP560 (first Gallardo I had ever seen).
1 Lamborghini 400GT (I was really young and didn't know what it was. I'll probably never see another one).
1 Rolls Royce Phantom

I'll think of some more in a minute....

F430
GT3 RS
SLS AMG
An RWB Porsche
LFA
SLR :(
Many GTR

I missed all of these because of excitment.

-Audi R8 GT
-Lamborghini Aventador
-Lamborghini Murcialago SV
-Lamborghini Gallardo Superleggera x4
-Lamborghini Gallardo Valentino Balboni
-Lamborghini Diablo SV
-Lamborghini Miura
-Lexus LFA x5
-Ford GT Heritage Edition
-Porsche Carrera GT
-Mercedes SLS AMG BS
-Mercedes SLR McLaren
-Spyker C8
-Ferrari 599 GTB
-Ferrari 599 GTO
-Ferrari Daytona
-A combo at a gym of 2 Gallardos, Ferrari California, Bentley Continental, and a DB9.
I've missed a crazy amount of exotics, for every 30 exotics I see I take photos of like 1 or 2 of them, 3+ if I'm lucky.

Adding to my list: Aston Vantage S
Maserati Gran Turismo/Dodge Viper Combo
Tesla Model S
A parking lot with 5 Porsches in it

Today, I missed a blue Gallardo convertible:|

In the last month
Sls amg (my first one)
Murcialago
5 F430
3 California's
2 599gtb
Ferrari testarossa
3 458
Mp4-12c
3 gallardos
Lamborghini espada
Ferrari 612
And many many others

This week...
Ferrari 458
Ferrari F430
Noble M16
Jaguar XKR-S
Porsche 911 GT3
Yay!

While in Italy
8 Maseratis
A Maybach
And an Aston Cygnet

this week:
Porsche 911 X3
Maserati ghibli
maserati quatroporte
bmw M6

Aston Martin Vantage
Aston Martin DB7
Ferrari 308
Ferrari F430
Lamborghini Gallardo
Fisker Karma
Lotus Evora
Maserati QP
Maserati Gransport
2 NSX's
Several Vipers
2 or 3 Nissan GTR's
2 R8's
A few Bentleys.
And other stuff I cant remember.