The Porsche Expansion is a downloadable content pack released on June 6, 2015 for the Xbox One release of Forza Horizon 2 .
The expansion adds ten Porsche cars to the game along with various Porsche themed events and achievements. On July 16, 2015, the free Porsche Bonus Car Pack was released that added two additional Porsche cars, but was removed from the Xbox Games Store on July 24, 2015.

Since October 1, 2018, following the title's end-of-life-status, it can be no longer purchased from the Microsoft Store.