Search for "Seat" or "131" to ensure the car appears in your roster.
Click . Content Manager will automatically extract the files to the correct folder. 2. The Manual Method
Navigate to your Assetto Corsa installation folder (usually: C:\SteamLibrary\steamapps\common\assettocorsa\content\cars ).
Locate your downloaded Seat_131_Group_5_assetto_corsa_2.rar file. directly into the Content Manager window.