Adjusting a minor setting, such as Drivatar difficulty or audio levels, can force the game to update your save file.
These automatic saves will ensure that your progress is saved regularly, but it's still a good idea to manually save your game to prevent any potential data loss. save game forza horizon 2 xbox 360
If you're upgrading to an Xbox One and want to transfer your Forza Horizon 2 saves: Adjusting a minor setting, such as Drivatar difficulty