Latest DLC for Forza Horizon was released 2 days ago. You can get 5 new cars:
2015 Nissan IDx NISMO
1980 Subaru BRAT GL
2013 Ford F-150 SVT Raptor Shelby
1975 Ford Bronco
1953 Ferrari 500 Mondial
Watch the trailer below.
There are even some reviews on Youtube which can tell you more about this new addition to the game.
And what's more every Forza Horizon 2 player will get in January 2015
2010 Mazda Mazdaspeed 3