BMW 507 

The 507 was produced from 1956 to 1959 alongside its grand tourer counterpart, the BMW 503. Due to a high price tag caused by the production of its handmade aluminium body, only 252 were produced.

can found anywhere.  How to install: leave the folder in which it is located in the \ SteamLibrary \ steamapps \ common folder \ Car mechanic simulator 2018 \ cms2018_Data \ StreamingAssets \ Cars