The 2018 entry list, won't be much different from this:
2 Citroën DS3 R5
3 Peugeot 208 T16
4 Hyundai i20 R5
7 Ford Fiesta R5
15 Skoda Fabia R5
3 Opel Adam R2
8 Peugeot 208 R2
3 Citroën DS3 R3T
1 Renault Clio R3T
2 Renault Clio R3
2 Mitsubishi Lancer Evo IX
3 Mitsubishi Lancer Evo X

WIP for Azores:
3 Ford Fiesta R5
1 Hyundai i20 R5
2 Skoda Fabia R5

Others possibilities:
4 Ford Fiesta R5
1 Hyundai i20 R5
5 Skoda Fabia R5
3 Opel Adam R2
4 Peugeot 208 R2