To make the list more refine :
Top Favs :
Hypercar : Mclaren F1 GTR LM OR Koenigsegg CCR (900+hp if fed with RON98)
Supercar : Lamborghini Gallardo Spyder
Grand Tourer: Mercedes 65 AMG (Yup, 4 doors but its meant to VS M6)
Executive Saloon: Maserati Quattroporte (Yes, instead of M5)
Sports Sedan : Audi RS4 B7 OR Subaru Legacy STi
Family Wagon : Alfa Romeo 156 Sportswagon 2.5 V6 (1st Gen) OR Audi RS4 B5
Large SUV : Audi Q7
Coupe : Skyline GTR R-34 V Spec II OR BMW M3
A/B Road all conquerors : Subaru Impreza WRX STi 2006 OR Evo VIII Wagon
Hatchbacks : Golf GTi
Family Sedan : Toyota Aristo
MPV : Mercedes R-Class
Superminis : Audi A2
Luxury MPV : Nissan Elgrand
Small SUV : Non - All small SUVs are crap, can't climb, can't carry much, can't speed appropriately, handles like a caravan. RUBBISH.
Limousine : Audi S8L
Diplomat : Toyota Century