here goes, ordered in league, car - all models, race series
BEGINNER LEAGUE
Skyline GTR Vspec II (R32): Grand Turismo World Championship
AMATEUR LEAGUE
Skyline GTR Vspec II (R34): European Championship
Skyline GT-R S-tune: 80s Sports Car Cup
Mine's GT-R-N1 V-spec/Nismo GT-R R-Tune: Gran Turismo All-Stars
Calsonic Skyline/Loctite Zexel GT-R: All Japanese GT Championship
Nismo 400R: Race of Red Emblem
PROFESSIONAL LEAGUE
Nismo GT-R LM Road Car: FR Challenge
Nismo Skyline GT-R S-tune: All Japan GT Championship
Calsonic Skyline: Race of Red Emblem