Talk:HYUNDAI I20 WRC/@comment-91.152.174.14-20141226074032/@comment-26730072-20150719073307

175 GC seems right regarding the GC spend on upgrades. However, only the last 20GC for 100% completion should be deducted since you can get the GC rewards till the 75% completion without doing any gold upgrade.

In short, you need to spend around 155 GC to get the 20 GC reward! No thanks.