1991 Formula 1 sezonu
Sürücüler ve Takımlar

| Takım | Marka | Şasi | Motor | Lastik | No | Sürücü | Rounds |
| --- | --- | --- | --- | --- | --- | --- | --- |
|  Honda Marlboro McLaren | McLaren-Honda | MP4/6 | Honda RA121E 3.5 V12 | G | 1 |  Ayrton Senna | Hepsi |
|  Honda Marlboro McLaren | McLaren-Honda | MP4/6 | Honda RA121E 3.5 V12 | G | 2 |  Gerhard Berger | Hepsi |
|  Braun Tyrrell Honda | Tyrrell-Honda | 020 | Honda RA101E 3.5 V10 | P | 3 |  Satoru Nakajima | Hepsi |
|  Braun Tyrrell Honda | Tyrrell-Honda | 020 | Honda RA101E 3.5 V10 | P | 4 |  Stefano Modena | Hepsi |
|  Canon Williams | Williams-Renault | FW14 | Renault RS3 3.5 V10 | G | 5 |  Nigel Mansell | Hepsi |
|  Canon Williams | Williams-Renault | FW14 | Renault RS3 3.5 V10 | G | 6 |  Riccardo Patrese | Hepsi |
|  Brabham Yamaha F1 Team | Brabham-Yamaha | BT59YBT60Y | Yamaha OX99 3.5 V12 | P | 7 |  Martin Brundle | Hepsi |
|  Brabham Yamaha F1 Team | Brabham-Yamaha | BT59YBT60Y | Yamaha OX99 3.5 V12 | P | 8 |  Mark Blundell | Hepsi |
|  Footwork Porsche  Footwork Ford | Footwork-Porsche | A11CFA12 | Porsche 3512 3.5 V12 | G | 9 |  Michele Alboreto | 1-6 |
|  Footwork Porsche  Footwork Ford | Footwork-Porsche | A11CFA12 | Porsche 3512 3.5 V12 | G | 10 |  Alex Caffi | 1-4 |
|  Footwork Porsche  Footwork Ford | Footwork-Porsche | A11CFA12 | Porsche 3512 3.5 V12 | G | 10 |  Stefan Johansson | 5-6 |
|  Footwork Porsche  Footwork Ford | Footwork-Ford | FA12C | Ford Cosworth DFR 3.5 V8 | G | 9 |  Michele Alboreto | 7-16 |
|  Footwork Porsche  Footwork Ford | Footwork-Ford | FA12C | Ford Cosworth DFR 3.5 V8 | G | 10 |  Stefan Johansson | 7-8 |
|  Footwork Porsche  Footwork Ford | Footwork-Ford | FA12C | Ford Cosworth DFR 3.5 V8 | G | 10 |  Alex Caffi | 9-16 |
|  Team Lotus | Lotus-Judd | 102B | Judd EV 3.5 V8 | G | 11 |  Mika Häkkinen | Hepsi |
|  Team Lotus | Lotus-Judd | 102B | Judd EV 3.5 V8 | G | 12 |  Julian Bailey | 1-4 |
|  Team Lotus | Lotus-Judd | 102B | Judd EV 3.5 V8 | G | 12 |  Johnny Herbert | 5-8, 11, 13, 15-16 |
|  Team Lotus | Lotus-Judd | 102B | Judd EV 3.5 V8 | G | 12 |  Michael Bartels | 9-10, 12, 14 |
|  Fondmetal | Fondmetal-Ford | FA1M-EFomet-1 | Ford Cosworth DFR 3.5 V8 | G | 14 |  Olivier Grouillard | 1-13 |
|  Fondmetal | Fondmetal-Ford | FA1M-EFomet-1 | Ford Cosworth DFR 3.5 V8 | G | 14 |  Gabriele Tarquini | 14-16 |
|  Leyton House Racing | Leyton House-Ilmor | CG911 | Ilmor 2175A 3.5 V10 | G | 15 |  Maurício Gugelmin | Hepsi |
|  Leyton House Racing | Leyton House-Ilmor | CG911 | Ilmor 2175A 3.5 V10 | G | 16 |  Ivan Capelli | 1-14 |
|  Leyton House Racing | Leyton House-Ilmor | CG911 | Ilmor 2175A 3.5 V10 | G | 16 |  Karl Wendlinger | 15-16 |
|  AGS | AGS-Ford | JH25BJH27 | Ford Cosworth DFR 3.5 V8 | G | 17 |  Gabriele Tarquini | 1-13 |
|  AGS | AGS-Ford | JH25BJH27 | Ford Cosworth DFR 3.5 V8 | G | 17 |  Olivier Grouillard | 14 |
|  AGS | AGS-Ford | JH25BJH27 | Ford Cosworth DFR 3.5 V8 | G | 18 |  Stefan Johansson | 1-2 |
|  AGS | AGS-Ford | JH25BJH27 | Ford Cosworth DFR 3.5 V8 | G | 18 |  Fabrizio Barbazza | 3-14 |
|  Camel Benetton Ford | Benetton-Ford | B190BB191 | Ford HBA4 3.5 V8 Ford HBA5 3.5 V8 | P | 19 |  Roberto Moreno | 1-11 |
|  Camel Benetton Ford | Benetton-Ford | B190BB191 | Ford HBA4 3.5 V8 Ford HBA5 3.5 V8 | P | 19 |  Michael Schumacher | 12-16 |
|  Camel Benetton Ford | Benetton-Ford | B190BB191 | Ford HBA4 3.5 V8 Ford HBA5 3.5 V8 | P | 20 |  Nelson Piquet | Hepsi |
|  Scuderia Italia | BMS Dallara-Judd | F191 | Judd GV 3.5 V10 | P | 21 |  Emanuele Pirro | Hepsi |
|  Scuderia Italia | BMS Dallara-Judd | F191 | Judd GV 3.5 V10 | P | 22 |  JJ Lehto | Hepsi |
|  Minardi Team | Minardi-Ferrari | M191 | Ferrari 037 3.5 V12 | G | 23 |  Pierluigi Martini | Hepsi |
|  Minardi Team | Minardi-Ferrari | M191 | Ferrari 037 3.5 V12 | G | 24 |  Gianni Morbidelli | 1-15 |
|  Minardi Team | Minardi-Ferrari | M191 | Ferrari 037 3.5 V12 | G | 24 |  Roberto Moreno | 16 |
|  Équipe Ligier Gitanes | Ligier-Lamborghini | JS35JS35B | Lamborghini 3512 3.5 V12 | G | 25 |  Thierry Boutsen | Hepsi |
|  Équipe Ligier Gitanes | Ligier-Lamborghini | JS35JS35B | Lamborghini 3512 3.5 V12 | G | 26 |  Érik Comas | Hepsi |
|  Ferrari | Ferrari | 642642/2643 | Ferrari 037 3.5 V12 | G | 27 |  Alain Prost | 1-15 |
|  Ferrari | Ferrari | 642642/2643 | Ferrari 037 3.5 V12 | G | 27 |  Gianni Morbidelli | 16 |
|  Ferrari | Ferrari | 642642/2643 | Ferrari 037 3.5 V12 | G | 28 |  Jean Alesi | Hepsi |
|  Larrousse F1 | Larrousse-Ford | LC91 | Ford Cosworth DFR 3.5 V8 | G | 29 |  Éric Bernard | 1-15 |
|  Larrousse F1 | Larrousse-Ford | LC91 | Ford Cosworth DFR 3.5 V8 | G | 29 |  Bertrand Gachot | 16 |
|  Larrousse F1 | Larrousse-Ford | LC91 | Ford Cosworth DFR 3.5 V8 | G | 30 |  Aguri Suzuki | Hepsi |
|  Coloni | Coloni-Ford | C4 | Ford Cosworth DFR 3.5 V8 | G | 31 |  Pedro Chaves | 1-13 |
|  Coloni | Coloni-Ford | C4 | Ford Cosworth DFR 3.5 V8 | G | 31 |  Naoki Hattori | 15-16 |
|  Team 7Up Jordan | Jordan-Ford | 191 | Ford HBA4 3.5 V8 | G | 32 |  Bertrand Gachot | 1-10 |
|  Team 7Up Jordan | Jordan-Ford | 191 | Ford HBA4 3.5 V8 | G | 32 |  Michael Schumacher | 11 |
|  Team 7Up Jordan | Jordan-Ford | 191 | Ford HBA4 3.5 V8 | G | 32 |  Roberto Moreno | 12-13 |
|  Team 7Up Jordan | Jordan-Ford | 191 | Ford HBA4 3.5 V8 | G | 32 |  Alessandro Zanardi | 14-16 |
|  Team 7Up Jordan | Jordan-Ford | 191 | Ford HBA4 3.5 V8 | G | 33 |  Andrea de Cesaris | Hepsi |
|  Central Park Modena Racing | Lambo-Lamborghini | 291 | Lamborghini 3512 3.5 V12 | G | 34 |  Nicola Larini | Hepsi |
|  Central Park Modena Racing | Lambo-Lamborghini | 291 | Lamborghini 3512 3.5 V12 | G | 35 |  Eric van de Poele | Hepsi |