If you’re looking to get online cars in story mode for Grand Theft Auto 5 on PlayStation 4, there are a few things you can do. First, make sure that your PS4 is connected to the internet. Then, open the “Online” menu and select “Create a New Session.” You’ll then be prompted to enter a name and password. Once you’ve done that, select “Create a New Character.” From here, you’ll need to choose your character’s sex and race. Next, select “Vehicles” and choose the car you want to use. Finally, enter the driver’s name and password and hit “Start.” ..