Forza Horizon 4 Ultimate Edition is the most comprehensive version of the 2018 open-world racing game. It bundles the full game with extensive additional content, including several car packs, a VIP membership, and both major game expansions. Released on September 28, 2018, it offered players early access to the game four days before the global launch.

: Includes 42 cars released over a 21-week period starting from the game's launch.

The Ultimate Edition was designed to provide a "complete" experience of the game's fictionalized representation of Great Britain.