1990 Formula One season Season review Season review

| Round | Grand_Prix | Date_ | Location_ | Pole_Position | Fastest_Lap | Winning_Driver | Winning_Constructor | Report |
|---|---|---|---|---|---|---|---|---|
| 13 | Portuguese Grand Prix | 23 September | Estoril | Nigel Mansell | Riccardo Patrese | Nigel Mansell | Ferrari | Report |
| 14 | Spanish Grand Prix | 30 September | Jerez | Ayrton Senna | Riccardo Patrese | Alain Prost | Ferrari | Report |
| 15 | Japanese Grand Prix | 21 October | Suzuka | Ayrton Senna | Riccardo Patrese | Nelson Piquet | Benetton - Ford | Report |
| 16 | Australian Grand Prix | 4 November | Adelaide | Ayrton Senna | Nigel Mansell | Nelson Piquet | Benetton - Ford | Report |