Which driving game is most realistic?

Which driving game is most realistic?
In some cases, the “realistic” aspect refers to the visuals or setting, so this article does not include just racing sims.

8/17 Gran Turismo Sport.
7/17 F1 2021.
6/17 Need For Speed: Hot Pursuit.
5/17 Assetto Corsa Competizione.
4/17 DiRT Rally.
3/17 MotoGP 2021.
2/17 iRacing.
1/17 GRID Autosport.

In some cases, the “realistic” aspect refers to the visuals or setting, so this article does not include just racing sims.
  • 8/17 Gran Turismo Sport.
  • 7/17 F1 2021.
  • 6/17 Need For Speed: Hot Pursuit.
  • 5/17 Assetto Corsa Competizione.
  • 4/17 DiRT Rally.
  • 3/17 MotoGP 2021.
  • 2/17 iRacing.
  • 1/17 GRID Autosport.