Gran Turismo 5 Prologue is a racing game in the Gran Turismo franchise, the game set to be the “prelude” before the full launch of the fifth game in the series. The game was developed by Polyphony Digital and published by Sony. It was released on April 15, 2008. Below you will find a full collection of unlockables and hits regarding some cars in Gran Turismo 5 Prologue.

Unlockables:

S Class events
Successfully complete the main A, B and C Class events with a rank higher or equal with “Bronze Medal” rank.

Cars

BMW Concept 1 Series tii ’07: Win all Class B races.
Daihatsu OFC-1: Win all Class C races.
Ferrari F2007: Complete all Class C, B, A and S events.
Nissan GT-R Proto ’05: Win all Class S races.
Nissan Skyline Coupe Concept ’07: Win all Class A races.

Hints

Here is the amount needed to get some of the cars in GT5P:

Aston Martin DB9 Coupe ’06 (181,860 credits)
BMW M3 Coupe ’07 (92,400 credits)
Chevrolet Corvette ’06 (94,500 credits)
Gran Turismo 350Z RS (70,000 credits)
Clio Sport V6/Tuned (100,000 credits)
Chevrolet Corvette ’60 (250,000 credits)
Mercedes SL 55 AMG ’02 (125,000 credits)
Jaguar XK Coupe ’06 (113,000 credits)
Honda NSX Type R ’02 (119,570 credits)
Ferrari 599 ’06 (320,300 credits)
Ferrari F430 ’06 (243,200 credits)
Ferarri F2007 (2,000,000 credis, the most expensive car in Gran Turismo!)