Walter Costa
| Runda | Rajd | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Rajd Safari Zairu | 1990.02.22 - 02.25 | pilot: Ricardo Argazzi |
Audi Coupé Quattro |  |
| 2 |  Rajd Safari | 1990.04.11 - 04.16 | pilot: Fred Gallagher |
Toyota Celica GT-4 | Toyota Team Kenya |
| 3 |  Rajd Castrol | 1990.05.18 - 05.20 | pilot: Franz Boshoff |
Volkswagen Golf IV Syncro | |
| 4 |  Rajd Safari Zambii | 1990.06.30 - 07.01 | pilot: Rudy Cantanhede |
Peugeot 205 GTI | |
| 5 |  Rajd Zimbabwe | 1990.08.17 - 08.19 | pilot: Surinder Thatthi |
Volkswagen Golf GTi | |
| 6 |  Rajd Burundi | 1990.10.05 - 10.07 | pilot: Luc Verhulst |
Volkswagen Golf GTi | |
| 7 |  Rajd Wybrzeża Kości Słoniowej | 1990.10.28 - 11.01 | pilot: Claude Papin |
Mitsubishi Galant VR-4 | |
