Board Thread:Game Discussion/@comment-26829978-20180506163309/@comment-28753807-20180509015137

I think that answer depends on your goals. The 2015 cars are used in Endurance Champions. That opens another 10 lap Le Mans race to farm, assuming you have gotten to the end of EK. One of the interesting things about this game is how many ways you can play and the choices you must make.