If you want instant access to the Williams FW27 Formula 1 car or the legendary Nürburgring, downloading a "100% Complete" save file is the quickest route. High-quality save files are available on community sites like GameFAQs and PSP Brew.
: Be mindful of the game's region. A North American save (ULUS) generally will not work with a European (ULES) version of the game. Common Save Issues TOCA Race Driver 3 Challenge for PSP - GameFAQs toca race driver 3 challenge psp save data