The following cars may be found as Barn finds in Forza Horizon 5.
Barn find cars cannot be removed from player inventory, by selling on the auction house, gift dropping, or using the "Remove car from Garage" option.
1967 Ford Racing Escort RS1600 MK1
1970 GMC Jimmy
1991 Jaguar XJR-15 Sport
1962 Ferrari 250 GTO
1968 Renault 4L Export
1993 Toyota T100 #1 Baja Truck
1989 Ferrari F40 Competizione
1953 Chevrolet Corvette
1999 Dodge Viper GTS ACR
1973 BMW 2002 Turbo
1973 Porsche 911 Carrera 2.7 RS
1968 Dodge Dart Hemi Super Stock
1956 Ford F-100
1968 Ford Mustang GT 2+2 Fastback