Formula Satu musim 1981
Skuat tim dan pembalap

| Peserta | Konstruktor | Sasis | Mesin | Ban | No | Pembalap | Ronde | Pembalap tes |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
|  Albilad Williams Racing Team  TAG Williams Racing Team | Williams | FW07C FW07D | Ford Cosworth DFV 3.0 V8 | M G  | 1 |  Alan Jones | All |  |
|  Albilad Williams Racing Team  TAG Williams Racing Team | Williams | FW07C FW07D | Ford Cosworth DFV 3.0 V8 | M G  | 2 |  Carlos Reutemann | All |  |
|  Tyrrell Racing Team | Tyrrell | 010 011 | Ford Cosworth DFV 3.0 V8 | M  A | 3 |  Eddie Cheever | All |  |
|  Tyrrell Racing Team | Tyrrell | 010 011 | Ford Cosworth DFV 3.0 V8 | M  A | 4 |  Kevin Cogan | 1 |  |
|  Tyrrell Racing Team | Tyrrell | 010 011 | Ford Cosworth DFV 3.0 V8 | M  A | 4 |  Ricardo Zunino | 2-3 |  |
|  Tyrrell Racing Team | Tyrrell | 010 011 | Ford Cosworth DFV 3.0 V8 | M  A | 4 |  Michele Alboreto | 4-15 |  |
|  Parmalat Racing Team | Brabham | BT49C BT50 | Ford Cosworth DFV 3.0 V8 | M  G  | 5 |  Nelson Piquet | All |  |
|  Parmalat Racing Team | Brabham | BT49C BT50 | Ford Cosworth DFV 3.0 V8 | M  G  | 6 |  Hector Rebaque | All |  |
|  Marlboro McLaren International | McLaren | M29F MP4/1 | Ford Cosworth DFV 3.0 V8 | M  | 7 |  John Watson | All |  |
|  Marlboro McLaren International | McLaren | M29F MP4/1 | Ford Cosworth DFV 3.0 V8 | M  | 8 |  Andrea de Cesaris | All |  |
|  Team ATS | ATS | D4 D5 | Ford Cosworth DFV 3.0 V8 | M  A | 9 |  Jan Lammers | 1-4 |  |
|  Team ATS | ATS | D4 D5 | Ford Cosworth DFV 3.0 V8 | M  A | 9 |  Slim Borgudd | 5-15 |  |
|  Team ATS | ATS | D4 D5 | Ford Cosworth DFV 3.0 V8 | M  A | 10 |  Slim Borgudd | 4 |  |
|  Team Essex Lotus  John Player Team Lotus | Lotus | 81B 87 88 88B | Ford Cosworth DFV 3.0 V8 | M  G  | 11 |  Elio de Angelis | 1-3, 5-15 |  |
|  Team Essex Lotus  John Player Team Lotus | Lotus | 81B 87 88 88B | Ford Cosworth DFV 3.0 V8 | M  G  | 12 |  Nigel Mansell | 1-3, 5-15 |  |
|  Ensign Racing | Ensign | N180B | Ford Cosworth DFV 3.0 V8 | M  A | 14 |  Marc Surer | 1-6 |  |
|  Ensign Racing | Ensign | N180B | Ford Cosworth DFV 3.0 V8 | M  A | 14 |  Ricardo Londoño | 2 |  |
|  Ensign Racing | Ensign | N180B | Ford Cosworth DFV 3.0 V8 | M  A | 14 |  Eliseo Salazar | 7-15 |  |
|  Equipe Renault Elf | Renault | RS20B RS30 | Renault-Gordini EF1 1.5 V6t | M  | 15 |  Alain Prost | All |  |
|  Equipe Renault Elf | Renault | RS20B RS30 | Renault-Gordini EF1 1.5 V6t | M  | 16 |  René Arnoux | All |  |
|  March Grand Prix Team | March | 811 | Ford Cosworth DFV 3.0 V8 | M  A | 17 |  Derek Daly | 1-3, 7-15 |  |
|  March Grand Prix Team | March | 811 | Ford Cosworth DFV 3.0 V8 | M  A | 17 |  Eliseo Salazar | 4-6 |  |
|  March Grand Prix Team | March | 811 | Ford Cosworth DFV 3.0 V8 | M  A | 18 |  Eliseo Salazar | 1-3 |  |
|  March Grand Prix Team | March | 811 | Ford Cosworth DFV 3.0 V8 | M  A | 18 |  Derek Daly | 4-6 |  |
|  Fittipaldi Automotive | Fittipaldi | F8C | Ford Cosworth DFV 3.0 V8 | M  A P  | 20 |  Keke Rosberg | 1-10, 12-15 |  |
|  Fittipaldi Automotive | Fittipaldi | F8C | Ford Cosworth DFV 3.0 V8 | M  A P  | 21 |  Chico Serra | 1-10, 12-15 |  |
|  Marlboro Team Alfa Romeo | Alfa Romeo | 179B 179C 179D | Alfa Romeo 1260 3.0 V12 | M  | 22 |  Mario Andretti | All |  |
|  Marlboro Team Alfa Romeo | Alfa Romeo | 179B 179C 179D | Alfa Romeo 1260 3.0 V12 | M  | 23 |  Bruno Giacomelli | All |  |
|  Equipe Talbot Gitanes | Ligier | JS17 | Matra MS81 3.0 V12 | M  | 25 |  Jean-Pierre Jarier | 1-2 |  |
|  Equipe Talbot Gitanes | Ligier | JS17 | Matra MS81 3.0 V12 | M  | 25 |  Jean-Pierre Jabouille | 3-7 |  |
|  Equipe Talbot Gitanes | Ligier | JS17 | Matra MS81 3.0 V12 | M  | 25 |  Patrick Tambay | 8-15 |  |
|  Equipe Talbot Gitanes | Ligier | JS17 | Matra MS81 3.0 V12 | M  | 26 |  Jacques Laffite | All |  |
|  Scuderia Ferrari SpA SEFAC | Ferrari | 126CK | Ferrari 021 1.5 V6t | M  | 27 |  Gilles Villeneuve | All |  |
|  Scuderia Ferrari SpA SEFAC | Ferrari | 126CK | Ferrari 021 1.5 V6t | M  | 28 |  Didier Pironi | All |  |
|  Ragno Arrows Beta Racing Team | Arrows | A3 | Ford Cosworth DFV 3.0 V8 | M  P  | 29 |  Riccardo Patrese | All |  |
|  Ragno Arrows Beta Racing Team | Arrows | A3 | Ford Cosworth DFV 3.0 V8 | M  P  | 30 |  Siegfried Stohr | 1-13 |  |
|  Ragno Arrows Beta Racing Team | Arrows | A3 | Ford Cosworth DFV 3.0 V8 | M  P  | 30 |  Jacques Villeneuve, Sr. | 14-15 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 31 |  Miguel Ángel Guerra | 1-4 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 31 |  Piercarlo Ghinzani | 5 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 31 |  Beppe Gabbiani | 6-15 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 32 |  Beppe Gabbiani | 1-5 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 32 |  Piercarlo Ghinzani | 6 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 32 |  Giorgio Francia | 7 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 32 |  Miguel Ángel Guerra | 8 |  |
|  Osella Squadra Corse | Osella | FA1B FA1C | Ford Cosworth DFV 3.0 V8 | M  | 32 |  Jean-Pierre Jarier | 9-15 |  |
|  Theodore Racing Team | Theodore | TY01 | Ford Cosworth DFV 3.0 V8 | M  A | 33 |  Patrick Tambay | 1-7 |  |
|  Theodore Racing Team | Theodore | TY01 | Ford Cosworth DFV 3.0 V8 | M  A | 33 |  Marc Surer | 8-15 |  |
|  Candy Toleman Motorsport | Toleman | TG181 | Hart 415T 1.5 L4t | P  | 35 |  Brian Henton | 4-15 |  |
|  Candy Toleman Motorsport | Toleman | TG181 | Hart 415T 1.5 L4t | P  | 36 |  Derek Warwick | 4-15 |  |