If you want to take clean screenshots in replays, there are mods available to replace the states.bin file in the system folder to disable the HUD. Vehicle Classes The game features 43 cars tied to their respective regions: US: Focuses on Muscle cars and Stock car racing. Europe: Features GT, Touring cars, and Open-wheel racing. Japan: Specializes in Drift events and JDM Tuner cars. A GRID Guide for the 21st Century - Steam Community

Run the setup.exe from the mounted drive. If you are using this on a modern PC, you may need to drag the files directly into a game folder and run the executable in compatibility mode.

For improved visuals, some guides recommend using the Xtreme Particles Mod , which involves replacing files in the effects/particle_systems folder.