Rewards: 67 Gold, R$67,000
Location: SEASON 1
Unlocks from: Own Any Car in the Series
Maximum Required PR: 43.6

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 75% suitably upgraded, but only the XL Sport can be upgraded enough to open the last 3 cup races.

Progress Rewards split:
25% - 8GC and R$8,000       [PR 20.4]
50% - 13GC and R$13,000    [PR 25.9 Golf (26.8 if only XL Sport)]
75% - 18GC and R$18,000   [PR 27.9]
100% - 28GC and R$28,000  [PR 43.6]

Estimated gold 335GC cost of upgrades for XL Sport to reach 100%, courtesy of Paulo on FB...