One large map containing all locations of billboards and barn finds.
 
 

Map

Here’s the entire map of all collectibles:
 
 

 
 
And
 

 
, patched together from screenshots.
 
 
 

Barn Finds

Note: One car, the VW Beetle is the first one you find, but you cannot unlock it until you finish all “Vocho” missions and finish the hall of fame.
 
 
The ability to acquire barn finds is unlocked after you help set up one Horizon location.
 
The one where you follow a little plane.
 
 
The image above has numbers 1-13 written on it.
 
These cars are found at their corresponding number:
 

1. Renault 4L Export
2. Toyota #1 T100 Baja Truck
3. Ford Escort Racing MK1
4. Porsche Carrera 911 RS
5. BMW 2002 Turbo
6. Ford F-100
7. Ford Mustang GT 2+2 Fastback
8. Dodge Dart Hemi Superstock
9. GMC Jimmy
10. 93′ Chevrolet Corvette
11. Dodge Viper GTS ACR
12. Ferrari 250 GTO
13. Ferrari F40 Competizione

 
 

 
 
Hope you enjoy the Guide about Forza Horizon 5 – Full Treasure Map Guide – All Locations of Billboards & Barn, if you think we should add extra information or forget something, please let us know via comment below, and we will do our best to fix or update as soon as possible!