: If it is a GTA V Add-On , it usually requires using OpenIV to place the folder in mods\update\x64\dlcpacks and editing the dlclist.xml file.
: The .7z extension indicates it was compressed using the 7-Zip archiver to reduce file size. How to Use the File lotus_elise_gt1_Mahad.7z
: If it is for Assetto Corsa , drag the resulting car folder into your game's installation directory, specifically: \content\cars\ . : If it is a GTA V Add-On