Talk:Research & Development/Audi R8 e-tron Special Edition/@comment-26363841-20180224220054

Just completed this R&D at rank 1614 (5555/5253). It was very easy. Spent 120 tokens overall, same quantity as the BMW S 1000 RR. Season 9 lap times are easily beatable without boosters. You can as well wreck into trains 3 times for fun and still earn the 5 stars.