Here's my list:-
Daily Drivers
Alfa: 156 GTA Sportswagon, 147 GTA
Audi: S3
BMW: X3, Mini Cooper S
Chrysler: GT Cruiser
Ford: Tickford TS50
Lexus: IS300
Mazda: 6
Mercedes-Benz: C32
Mitsubishi: Ralliart Magna
Nissan: V35 Skyline 300GT
Peugeot: 406 Coupe
Saab: 9-5 Aero Estate
Renault: Cilo Sport
Subaru: Impreza STi
Volvo: S60-R, XC90
Sports Cars
Audi: TT-S
BMW: M3
Ferrari: 360 GT F1
Chrysler: 03 Viper RT/10
Honda: S2000, NSX-R
Lotus: Elise
Mazda: MX5SP, RX-8, RX-7SP
Mitsubishi: Lancer EVO VI
Mercedes-Benz: SLK32
Porsche: Boxter S
VW: Beetle RSi
Grand Touring
Aston Martin: Vanquish
BMW: M5
Ferrari: 456M GT
HSV: GTS Coupe
Lamborghini: Murcielago
Mercedes-Benz: E55K, CL-55K
Porsche: 911 Turbo
Maybe I'm too young, but I don't really care for the old ones...
Cooper S