Arcade prize cars can only be obtained through completing separate track groups on normal and hard difficulties.
Normal Level Objectives : Reward
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First place on all Group A tracks : Mazda Miata MX-5
First place on all Group B tracks : Audi TT 1.8T Quattro
First place on all Group C tracks : Mazda RX-8
First place on all Group D tracks : Nissan Z Concept
First place on all Group E tracks : RUF RGT, TVR Tuscan Speed Six
First place on all Group F tracks : Dodge Viper GTSR Concept, TVR Speed 12
Hard Level Objectives : Reward
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First place on all Group A tracks : Nissan C-West Razo Silvia
First place on all Group B tracks : Lancia Delta Rally Car
First place on all Group C tracks : Gillet Vertigo Race Car
First place on all Group D tracks : Pagani Zonda Race Car
First place on all Group E tracks : Panoz Esperante GTR-1, Nissan R390 GT1 LM Race Car
First place on all Group F tracks : Toyota GT-One Race Car, Mazda 787B