Forza Horizon 5 – High Performance Update Will Add Oval Circuit to Horizon Stadium

The track will be fully explorable in free roam for the High Performance series only, but will also be permanently added as a race route to the game.
The track will be fully explorable in free roam for the High Performance series only, but will also be permanently added as a race route to the game.

New Forza Horizon 5 Update Introduces Features For The High Performance Series

High Performance (Series 20) info April 25 content update - FH5 Discussion - Official Forza Community Forums

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Steam Community :: Forza Motorsport

Forza Horizon 5 Season Change: Command Performance – GTPlanet

FH5 is getting an oval in the stadium in the next update. : r/forza

So the oval race track is going to be a permanent addition to forza but you can toggle it's visibility and race settings when you enter the stadium. : r/forza

Forza Horizon 5 Season Change: Command Performance – GTPlanet

Forza Horizon 5 High Performance update adds new Oval Circuit and 4 new cars - The SportsRush

Forza Motorsport: Available Now on Console, PC, and Game Pass