Rewards: 66 Gold, R$66,000
Location: SEASON 1
Unlocks from: Own Any Car in the Series
Maximum Required PR: 58.8

There are 54 events - 52 Trophy + 2 TT – with each car having a specific TT and 2-event showcase...either car on its own can reach reach 75% suitably upgraded, but only the Nissan can be upgraded enough to open the last 3 cup races.

Progress Rewards split:
25% - 8GC and R$8,000       [PR 27.9 ]
50% - 13GC and R$13,000    [PR 43.1 Dezir (45.8 if only Leaf)]
75% - 18GC and R$18,000   [PR 48.8]
100% - 27GC and R$27,000  [PR 58.8]

Upgrade costs for the Leaf when it becomes available, courtesy of Paulo over on FB, are: