1990.13-Portogallo
XIX Grande Premio de Portugal
Estoril, 23 settembre 1990
61 giri x 4.350 km – 265.350 km
ELENCO ISCRITTI
| N° | Pilota | Squadra | Telaio | Motore | ||
| 1 | Alain PROST | Scuderia Ferrari SpA | Ferrari | 641/2 | Ferrari | 036 V12 3.5 |
| 2 | Nigel MANSELL | Scuderia Ferrari SpA | Ferrari | 641/2 | Ferrari | 036 V12 3.5 |
| 3 | Satoru NAKAJIMA | Tyrrell Racing Organisation | Tyrrell | 019 | Ford Cosworth | DFR V8 3.5 |
| 4 | Jean ALESI | Tyrrell Racing Organisation | Tyrrell | 019 | Ford Cosworth | DFR V8 3.5 |
| 5 | Thierry BOUTSEN | Canon Williams Team | Williams | FW13B | Renault | RS2 V10 3.5 |
| 6 | Riccardo PATRESE | Canon Williams Team | Williams | FW13B | Renault | RS2 V10 3.5 |
| 7 | David BRABHAM | Motor Racing Developments | Brabham | BT59 | Judd | EV V8 3.5 |
| 8 | Stefano MODENA | Motor Racing Developments | Brabham | BT59 | Judd | EV V8 3.5 |
| 9 | Michele ALBORETO | Footwork Arrows Racing | Arrows | A11B | Ford Cosworth | DFR V8 3.5 |
| 10 | Alex CAFFI | Footwork Arrows Racing | Arrows | A11B | Ford Cosworth | DFR V8 3.5 |
| 11 | Derek WARWICK | Camel Team Lotus | Lotus | 102 | Lamborghini | 3512 V12 3.5 |
| 12 | Martin DONNELLY | Camel Team Lotus | Lotus | 102 | Lamborghini | 3512 V12 3.5 |
| 14 | Olivier GROUILLARD | Fondmetal Osella | Osella | FA1M-E | Ford Cosworth | DFR V8 3.5 |
| 15 | Mauricio GUGELMIN | Leyton House Racing | Leyton House | CG901 | Judd | EV V8 3.5 |
| 16 | Ivan CAPELLI | Leyton House Racing | Leyton House | CG901 | Judd | EV V8 3.5 |
| 17 | Gabriele TARQUINI | AGS Racing | AGS | JH25 | Ford Cosworth | DFR V8 3.5 |
| 18 | Yannick DALMAS | AGS Racing | AGS | JH25 | Ford Cosworth | DFR V8 3.5 |
| 19 | Alessandro NANNINI | Benetton Formula Ltd | Benetton | B190 | Ford Cosworth | HB V8 3.5 |
| 20 | Nelson PIQUET | Benetton Formula Ltd | Benetton | B190 | Ford Cosworth | HB V8 3.5 |
| 21 | Emanuele PIRRO | BMS Scuderia Italia | Dallara | 190 | Ford Cosworth | DFR V8 3.5 |
| 22 | Andrea De CESARIS | BMS Scuderia Italia | Dallara | 190 | Ford Cosworth | DFR V8 3.5 |
| 23 | Pierluigi MARTINI | SCM Minardi Team | Minardi | M190 | Ford Cosworth | DFZ V8 3.5 |
| 24 | Paolo BARILLA | SCM Minardi Team | Minardi | M190 | Ford Cosworth | DFZ V8 3.5 |
| 25 | Nicola LARINI | Ligier Gitanes | Ligier | JS33B | Ford Cosworth | DFR V8 3.5 |
| 26 | Philippe ALLIOT | Ligier Gitanes | Ligier | JS33B | Ford Cosworth | DFR V8 3.5 |
| 27 | Ayrton SENNA | Honda Marlboro McLaren | McLaren | MP4/5B | Honda | RA100E V10 3.5 |
| 28 | Gerhard BERGER | Honda Marlboro McLaren | McLaren | MP4/5B | Honda | RA100E V10 3.5 |
| 29 | Eric BERNARD | Espo Larrousse F1 | Lola | 90 | Lamborghini | 3512 V12 3.5 |
| 30 | Aguri SUZUKI | Espo Larrousse F1 | Lola | 90 | Lamborghini | 3512 V12 3.5 |
| 31 | Bertrand GACHOT | Coloni Racing | Coloni | FC189C | Ford Cosworth | DFR V8 3.5 |
| 33 | Roberto MORENO | Eurobrun Racing | Eurobrun | ER189B | Judd | CV V8 3.5 |
| 34 | Claudio LANGES | Eurobrun Racing | Eurobrun | ER189B | Judd | CV V8 3.5 |
| 39 | Bruno GIACOMELLI | Life Racing Engines | Life | L190 | Judd | EV V8 3.5 |
QUALIFICHE
| Pos | Pilota | Telaio | Motore | Tempo |
| 1 | Nigel MANSELL | Ferrari | Ferrari | 1’13”557 |
| 2 | Alain PROST | Ferrari | Ferrari | 1’13”595 |
| 3 | Ayrton SENNA | McLaren | Honda | 1’13”601 |
| 4 | Gerhard BERGER | McLaren | Honda | 1’14”292 |
| 5 | Riccardo PATRESE | Williams | Renault | 1’14”723 |
| 6 | Nelson PIQUET | Benetton | Ford Cosworth | 1’14”728 |
| 7 | Thierry BOUTSEN | Williams | Renault | 1’14”934 |
| 8 | Jean ALESI | Tyrrell | Ford Cosworth | 1’15”122 |
| 9 | Alessandro NANNINI | Benetton | Ford Cosworth | 1’15”411 |
| 10 | Eric BERNARD | Lola | Lamborghini | 1’15”673 |
| 11 | Aguri SUZUKI | Lola | Lamborghini | 1’16”012 |
| 12 | Ivan CAPELLI | Leyton House | Judd | 1’16”284 |
| 13 | Emanuele PIRRO | Dallara | Ford Cosworth | 1’16”290 |
| 14 | Mauricio GUGELMIN | Leyton House | Judd | 1’16”296 |
| 15 | Martin DONNELLY | Lotus | Lamborghini | 1’16”762 |
| 16 | Pierluigi MARTINI | Minardi | Ford Cosworth | 1’16”795 |
| 17 | Alex CAFFI | Arrows | Ford Cosworth | 1’16”946 |
| 18 | Andrea De CESARIS | Dallara | Ford Cosworth | 1’17”066 |
| 19 | Michele ALBORETO | Arrows | Ford Cosworth | 1’17”081 |
| 20 | Satoru NAKAJIMA | Tyrrell | Ford Cosworth | 1’17”097 |
| 21 | Philippe ALLIOT | Ligier | Ford Cosworth | 1’17”120 |
| 22 | Derek WARWICK | Lotus | Lamborghini | 1’17”259 |
| 23 | Nicola LARINI | Ligier | Ford Cosworth | 1’17”269 |
| 24 | Stefano MODENA | Brabham | Judd | 1’17”341 |
| 25 | Yannick DALMAS | AGS | Ford Cosworth | 1’17”621 |
| 26 | David BRABHAM | Brabham | Judd | 1’17”715 |
| Non qualificato | ||||
| 27 | Olivier GROUILLARD | Osella | Ford Cosworth | 1’17”775 |
| 28 | Paolo BARILLA | Minardi | Ford Cosworth | 1’18”280 |
| 29 | Gabriele TARQUINI | AGS | Ford Cosworth | 1’18”822 |
| 30 | Bertrand GACHOT | Coloni | Ford Cosworth | 1’20”516 |
| Non prequalificato | ||||
| 31 | Roberto MORENO | Eurobrun | Judd | 1’21”188 |
| 32 | Claudio LANGES | Eurobrun | Judd | 1’23”447 |
| 33 | Bruno GIACOMELLI | Life | Judd | – |
CLASSIFICA
| Pos | N° | Pilota | Telaio | Motore | Giro | |
| 1 | 2 | Nigel MANSELL | Ferrari | Ferrari | 61 | 1h 22m 11.014s ( 193.725 km/h ) |
| 2 | 27 | Ayrton SENNA | McLaren | Honda | 61 | ( +02.808s ) |
| 3 | 1 | Alain PROST | Ferrari | Ferrari | 61 | ( +04.189s ) |
| 4 | 28 | Gerhard BERGER | McLaren | Honda | 61 | ( +05.896s ) |
| 5 | 20 | Nelson PIQUET | Benetton | Ford Cosworth | 61 | ( +57.409s ) |
| 6 | 19 | Alessandro NANNINI | Benetton | Ford Cosworth | 61 | ( +58.249s ) |
| 7 | 6 | Riccardo PATRESE | Williams | Renault | 60 | |
| 8 | 4 | Jean ALESI | Tyrrell | Ford Cosworth | 60 | |
| 9 | 9 | Michele ALBORETO | Arrows | Ford Cosworth | 60 | |
| 10 | 25 | Nicola LARINI | Ligier | Ford Cosworth | 59 | |
| 11 | 23 | Pierluigi MARTINI | Minardi | Ford Cosworth | 59 | |
| 12 | 15 | Mauricio GUGELMIN | Leyton House | Judd | 59 | |
| 13 | 10 | Alex CAFFI | Arrows | Ford Cosworth | 58 | |
| 14 | 30 | Aguri SUZUKI | Lola | Lamborghini | 58 | |
| 15 | 21 | Emanuele PIRRO | Dallara | Ford Cosworth | 58 | |
| ab | 26 | Philippe ALLIOT | Ligier | Ford Cosworth | 52 | |
| ab | 7 | David BRABHAM | Brabham | Judd | 52 | |
| ab | 16 | Ivan CAPELLI | Leyton House | Judd | 51 | |
| ab | 5 | Thierry BOUTSEN | Williams | Renault | 30 | |
| ab | 29 | Eric BERNARD | Lola | Lamborghini | 24 | |
| ab | 8 | Stefano MODENA | Brabham | Judd | 21 | |
| ab | 12 | Martin DONNELLY | Lotus | Lamborghini | 14 | |
| ab | 11 | Derek WARWICK | Lotus | Lamborghini | 5 | |
| ab | 18 | Yannick DALMAS | AGS | Ford Cosworth | 3 | |
| ab | 22 | Andrea De CESARIS | Dallara | Ford Cosworth | 0 | |
| np | 3 | Satoru NAKAJIMA | Tyrrell | Ford Cosworth | ||
| nq | 14 | Olivier GROUILLARD | Osella | Ford Cosworth | ||
| nq | 24 | Paolo BARILLA | Minardi | Ford Cosworth | ||
| nq | 17 | Gabriele TARQUINI | AGS | Ford Cosworth | ||
| nq | 31 | Bertrand GACHOT | Coloni | Ford Cosworth | ||
| npq | 33 | Roberto MORENO | Eurobrun | Judd | ||
| npq | 34 | Claudio LANGES | Eurobrun | Judd | ||
| npq | 39 | Bruno GIACOMELLI | Life | Judd |
GIRO VELOCE
| Pilota | Telaio | Motore | Tempo | Gap | Giro | Media |
| Riccardo PATRESE | Williams | Renault | 1’18”306 | 56 | 199.985 |
