My Current Daily Driver is the SUPERNOTE MANTA...*

Assuming the update is real (from a third-party source), what content would arrive in such a jump?

fh5updatev16348180tov16426440withdl full is not a valid, safe, or official update for Forza Horizon 5. It is at best a mislabeled scene repack, and at worst a trap designed to infect your system.

If you want the real full Forza Horizon 5 experience with all DLCs:

Your save file, personal data, and peace of mind are worth more than a few gigabytes of free update files.

  • WithDL: This suggests the file includes the high-resolution texture pack ("Donlnoad" or Downloadable content often implies the 4K texture pack usually labeled fh5_highmedia).
  • Full: This implies it contains all the necessary components to upgrade the game fully between these two versions.

    • Magnet / Torrent:
    magnet:?xt=urn:btih:FH5_16426440_FULL_DLC
    Direct: Part 1–5 (Google Drive / Mega) – link expired or added in comments

    Best prices on the Boox Go 10.3*