Board Thread:Game Discussion/@comment-33799478-20171205174208/@comment-28169398-20171218184540

71.171.40.107 wrote: Porsche 919 2015 to complete EC You mean 100% completion? As in you have run all other tiers and only need it for the showcase.

If that isn't the case, then the Audi is the least expensive to upgrade to reach the Le Mans 10-Lap race in EC.