It is important to know the installation size of the game on the PS4. Not having sufficient free space for the game’s installation can cause issues. Thus, the current size of Grand Theft Auto 5 on the PlayStation 4 console is approximately 76 GB. GTA 5, during its first release on the console, had a much lesser installation size. GTA. PS5 GTA 5 Officially Releases on 15th March, with Raytracing and More. DualSense haptic feedback and vastly improved performance. by Sammy Barker Fri 4th Feb 2022. Share: The announcement MSoQ.