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1981 Grand Prix of San Marino

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Formula One race number 4 of 15
Sunday, May 3, 1981 at Autodromo Enzo & Dino Ferrari, Imola, Italy
60 laps on a 5.040 kilometer road course (302.400 kilometers)

Time of race: 1:51:23.97
Average speed: 162.895 kph
Pole time: 94.523 seconds

Cautions: none
Margin of victory: 4.58 sec
Attendance: n/a
Lead changes: 2

Glossary 1981 Formula One results / 1981 standings

Pos	St	#	Driver	Team	Chass./Eng.	Laps	Status	Led	Pts
5	6	28	Didier Pironi	Scuderia Ferrari SpA SEFAC	Ferrari 126CK / Ferrari 021	60	+25.87	32	2
1	5	5	Nelson Piquet	Parmalat Racing Team	Brabham BT49C / Ford Cosworth DFV	60	1:51:23.97	14	9
7	1	27	Gilles Villeneuve	Scuderia Ferrari SpA SEFAC	Ferrari 126CK / Ferrari 021	60	+101.97	14	0
2	9	29	Riccardo Patrese	Arrows Racing Team	Arrows A3 / Ford Cosworth DFV	60	+4.58	0	6
3	2	2	Carlos Reutemann	TAG Williams Racing Team	Williams FW07C / Ford Cosworth DFV	60	+6.34	0	4
4	13	6	Hector Rebaque	Parmalat Racing Team	Brabham BT49C / Ford Cosworth DFV	60	+22.89	0	3
6	14	8	Andrea de Cesaris	Marlboro McLaren International	McLaren M29C / Ford Cosworth DFV	60	+66.61	0	1
8	3	16	Rene Arnoux	Equipe Renault Elf	Renault RE20B / Renault-Gordini EF1	59	+1 lap	0	0
9	21	14	Marc Surer	Ensign Racing	Ensign N180B / Ford Cosworth DFV	59	+1 lap	0	0
10	7	7	John Watson	Marlboro McLaren International	McLaren MP4 / Ford Cosworth DFV	58	+2 laps	0	0
11	16	33	Patrick Tambay	Theodore Racing Team	Theodore TY01 / Ford Cosworth DFV	58	+2 laps	0	0
12	8	1	Alan Jones	TAG Williams Racing Team	Williams FW07C / Ford Cosworth DFV	58	+2 laps	0	0
13	24	10	Slim Borgudd	Team ATS	ATS D4 / Ford Cosworth DFV	57	+3 laps	0	0
nc	18	25	Jean-Pierre Jabouille	Equipe Talbot Gitanes	Ligier JS17 / Matra MS81	45	+15 laps	0	0
ret	23	17	Eliseo Salazar	March Grand Prix Team	March 811 / Ford Cosworth DFV	38	spun off	0	0
ret	17	4	Michele Alboreto	Team Tyrrell	Tyrrell 010 / Ford Cosworth DFV	31	crash	0	0
ret	20	32	Beppe Gabbiani	Osella Squadra Corse	Osella FA1B / Ford Cosworth DFV	31	crash	0	0
ret	11	23	Bruno Giacomelli	Marlboro Team Alfa Romeo	Alfa Romeo 179C / Alfa Romeo 1260	28	crash	0	0
ret	19	3	Eddie Cheever, Jr.	Team Tyrrell	Tyrrell 010 / Ford Cosworth DFV	28	crash	0	0
ret	12	22	Mario Andretti	Marlboro Team Alfa Romeo	Alfa Romeo 179C / Alfa Romeo 1260	26	gearbox	0	0
ret	15	20	Keke Rosberg	Fittipaldi Automotive	Fittipaldi F8C / Ford Cosworth DFV	14	engine	0	0
ret	10	26	Jacques Laffite	Equipe Talbot Gitanes	Ligier JS17 / Matra MS81	7	suspension	0	0
ret	4	15	Alain Prost	Equipe Renault Elf	Renault RE20B / Renault-Gordini EF1	3	gearbox	0	0
ret	22	31	Miguel Angel Guerra	Osella Squadra Corse	Osella FA1B / Ford Cosworth DFV	0	crash	0	0

Fastest Lap: 167.901 kph by Gilles Villeneuve

Pos	Name	Nbr	Owner
Failed to qualify, withdrew, or driver changes:
25	Siegfried Stohr	30	Arrows Racing Team
26	Derek Daly	18	March Grand Prix Team
27	Jan Lammers	9	Team ATS
28	Chico Serra	21	Fittipaldi Automotive
29	Derek Warwick	36	Candy Toleman Motorsport
30	Brian Henton	35	Candy Toleman Motorsport

Leader	From Lap	To Lap	# Of Laps
Lap leader breakdown:
Gilles Villeneuve	1	14	14
Didier Pironi	15	46	32
Nelson Piquet	47	60	14

Rank	Driver	Points	Diff
Points Standings after this race:
1	Carlos Reutemann	25
2	Nelson Piquet	22	-3
3	Alan Jones	18	-7
4	Riccardo Patrese	10	-15
5	Alain Prost	4	-21
6	Elio de Angelis	3	-22
6	Hector Rebaque	3	-22
6	Marc Surer	3	-22
6	Mario Andretti	3	-22
10	Rene Arnoux	2	-23
10	Didier Pironi	2	-23
10	Eddie Cheever, Jr.	2	-23
13	Patrick Tambay	1	-24
13	Jacques Laffite	1	-24
13	Andrea de Cesaris	1	-24