The Nürburgring Booster Pack features 5 cars for you to collect, race, and customize, including the 1967 Brabham BT24, the 2013 Ford Formula Ford EcoBoost 200, the 1989 Audi #4 Audi 90 quattro IMSA GTO, the 1939 Maserati 8CTF, and the 1956 Lotus Eleven. Once the pack is purchased, you are granted a one-time only free addition of each car to your Forza Motorsport 5 garage, with no additional in-game credit or token cost.