Mercedes-Benz E 63 AMG. Apparently people really want this car. Sorry for the spoiler. : r/ForzaHorizon
Forza Horizon 4 : The BRABUS 800!! (FH4 Mercedes AMG E63 Customization) - YouTube
HD wallpaper: Forza Horizon 4, Mercedes-Benz E-Class, 350 D, Mercedes Benz 350 D | Wallpaper Flare
Radex - Mercedes AMG E63 S with the Brabus 800 design package - a new car in Forza Horizon 4 Video: https://youtu.be/R6_IkjivLZg Mercedes AMG E63 S z pakietem stylistycznym Brabus 800 -
Forza Horizon 4 '18 Mercedes AMG E63 S Brabus 800 - Customization | Gameplay - YouTube
HD wallpaper: Forza Horizon 4, Mercedes e63s | Wallpaper Flare