Ford XB GT COUPE V1.0 for Car Mechanic Simulator 2018
Download the file, unpack the archive.
Copy the ford_xb_Coupe folder on the Car Mechanic Simulator 2018 \ cms2018_Data \ StreamingAssets \ Cars
Dont create two folders with same names they may cause overriding and causes problems.
Ford XB GT COUPE V1.0Liveries: