Rewards: 67 Gold, R$67,000
Location: SEASON 2
Unlocks from: Owning Any of The Cars
Maximum Required PR: 71.1

There are 51 events - 48 Trophy + 3 TT - with each car having a specific TT and 2-event Showcase.  Even fully upgraded the Jaguar can’t reach 75% on its own...suitably upgraded the others can, but only the Lotus can be upgraded enough to open up the last 3 cup races (PR 68.3/69.7/71.1)

Progress Rewards split:
25% - 8GC and R$8,000      [PR 50.3 using Jaguar, otherwise PR 54.5]
50% - 13GC and R$13,000   [PR 57.4 using Jaguar or McLaren, PR 61.5 using Lotus]
75% - 18GC and R$18,000   [PR 64.3]
100% - 28GC and R$28,000

When the Lotus Emira becomes available, upgrades gold-wise for ‘All 3s’ cost 319GC, and to complete this series will be pattern 5434333 costing 664GC in total.