Talk:Audi R8 e-tron Special Edition/@comment-34295577-20180216002457/@comment-60.240.13.149-20180216073028

All races in labs 1 and 2 are all doable with a single key. Even up until midway of lab 3, and even then, it's still doable with 1 key. That tells you the difficult of this R&D (not too difficult)