Its coming!!!
To talk about Forza Horizon 6 you must start with FH5. Series 42: Horizon Extreme looks set to be the final 100% new Festival Playlist in FH5 with the development resources being assigned to FH6. There will be the opportunity to vote for future Festival Playlists in Forza Horizon 5 however they will be previous playlists. In some cases there will be new challenges.