Things You'll Need
Instructions
Insert Grid into your Xbox 360 and turn it on.
Select "Career Mode" and load your saved game with a rookie license.
Select "Garage" from the menu, then select "Upgrade." This will upgrade your garage to a two-car garage.
Open the "Dealership" menu and purchase a second car.
Select "My Team," then "Teammate."
Select "Hire Teammate" and view the available list of drivers. Select a driver you can afford, then select "Hire."