Model from GTA 4 by Trall and DesertFox (BLC) :
http://www.gtainside.com/en/gta4/cars/27885-bmw-850i-e31/

credit to baba0rum louping0 & SamuelT | Trall and DesertFox (BLC)

The Headlight work like the duke's light cover

To do list:
Rear indicator not 100% working
Steering wheel
Adding hub
Breakable glass

Installation path: GTAV\update\x64\dlcpacks\patchday1ng\dlc.rpf\x64\levels\gta5\vehicles.rpf