Board Thread:Game Discussion/@comment-2600:1700:C250:9DC0:C8A6:D6B6:90F4:C2FC-20180703002725/@comment-24.27.227.0-20180703031924

Looks like if you have a Porsche 919 (2014) in old version, the Endurance Legends will be unlocked automatically. If you don't have this specific car, the Endurance Legends will be locked. Weird.