Beat the tracks in these cities and you will get these cars

San Fransico Chevrolet Corvette L-88, Jaguar XK-R, Lotus Espirit V8, Lotus Elise
London Chevrolet Chevelle SS 454, Skeeter's Pontiac GTO and Aston Martin DB7 Vantage Police Car, Lotus Espirit V8 Police Car, and Jaguar XK-R Police car
MonteCarlo Aston Martin DB7 Vantage, Chevrolet Corvette Z06, TVR Cebera Speed 12, Ford SVT Mustang Cobra R and Jaguar XJ220 Police Car, Chevrolet Corvette Z06 Police Car, and TVR Cebera Speed 12 Police Car

Tokyo Nissan Skyline GT-R V-Spec, Dodge Charger, Subaru Impreza 22B, Shelby Series 1 and Nissan Skyline GT-R V-Spec Police Car, Subaru Impreza 22B Police Car, and Toyota Supra Police Car

do what is said to win these cars

Dodge Viper GTS- Win in track 27

Dodge Viper GTS-R Concept- Defeat Clark in all races

Ford GT- Defeat Vasily in all races

Ford Mustang- Win in track 7

Jaguar XJ220- Win in track 33

Reese's Chevy Camaro- Win in track 9

Shelby Cobra 427 SC- Win in track 5

Skeeter's Chevy Chevelle- Win in track 16