Talk:RR3 Wiki:Upgrade Strategy Limited Time Series/@comment-33029580-20181010141231

Regarding Mercedes-AMG C 63 Touring Car Championship

Upgrading to 3333333 gives an exact PR 78.8 (required for LTS completion)

The cost is 55+55+44+50+50+38+46=338 GC

With 80 GC reward, net cost is 258 GC