How come every sandbox game not named GTA has horrible driving physics?

[Jackal]

I always wanted GTA with Midnight Club physics and customization. I wouldn't need another game.

 

[Ineedmoney504]

Gta4 had the best driving to me

 

[Ciggavelli]

Well, it is called Grand Theft Auto....

 

[Doomsday]

GTA 4 was the most realistic.