Board Thread:Game Discussion/@comment-27109924-20160107023749/@comment-27798333-20181010234111

Until 12/31/19, you need all cars to reach 100% completion in the game. Unless there's something else going on here, I agree with Darrell. It's not just "series completion", it's the entire game completion he's showing. I'm betting he's got all the cars, and just saying he doesn't.