1991 Iceberg USA Grand Prix

Your weekend briefing

Times in Africa/Johannesburg

Explore the recorded classification, qualifying and championship context from this weekend.

Time TBA

Race

1991-03-10 · time TBA

Phoenix Street Circuit

Race classification ↓

Weather unavailable

Race classification

Understand the points ↗

Race classification · shared drives and nonstarters retained
Position	Driver	Constructor	Recorded details	Points
1	Ayrton Senna	McLaren	Race · 2:00:47.828 · 81 laps	10
2	Alain Prost	Ferrari	Race · 2:01:04.150 · 81 laps	6
3	Nelson Piquet	Benetton	Race · 2:01:05.204 · 81 laps	4
4	Stefano Modena	Tyrrell	Race · 2:01:13.237 · 81 laps	3
5	Satoru Nakajima	Tyrrell	Race · Time not recorded · 80 laps	2
6	Aguri Suzuki	Lola	Race · Time not recorded · 79 laps	1
7	Nicola Larini	Modena	Race · Time not recorded · 78 laps	Unknown / not applicable
8	Gabriele Tarquini	AGS	Race · Time not recorded · 77 laps	Unknown / not applicable
9	Pierluigi Martini	Minardi	Race · Engine · Time not recorded · 75 laps	Unknown / not applicable
10	Bertrand Gachot	Jordan	Race · Engine · Time not recorded · 75 laps	Unknown / not applicable
11	Martin Brundle	Brabham	Race · Time not recorded · 73 laps	Unknown / not applicable
12	Jean Alesi	Ferrari	Fastest lap · Race · Gearbox · Time not recorded · 72 laps	Unknown / not applicable
DNF	Mika Häkkinen	Lotus	Race · Engine · Time not recorded · 59 laps	Unknown / not applicable
DNF	Riccardo Patrese	Williams	Race · Gearbox · Time not recorded · 49 laps	Unknown / not applicable
DNF	Roberto Moreno	Benetton	Race · Collision · Time not recorded · 49 laps	Unknown / not applicable
DNF	Michele Alboreto	Footwork	Race · Engine · Time not recorded · 41 laps	Unknown / not applicable
DNF	Ivan Capelli	Leyton House	Race · Gearbox · Time not recorded · 40 laps	Unknown / not applicable
DNF	Thierry Boutsen	Ligier	Race · Engine · Time not recorded · 40 laps	Unknown / not applicable
DNF	Gerhard Berger	McLaren	Race · Fuel pump · Time not recorded · 36 laps	Unknown / not applicable
DNF	Nigel Mansell	Williams	Race · Gearbox · Time not recorded · 35 laps	Unknown / not applicable
DNF	Maurício Gugelmin	Leyton House	Race · Gearbox · Time not recorded · 34 laps	Unknown / not applicable
DNF	Mark Blundell	Brabham	Race · Spun off · Time not recorded · 32 laps	Unknown / not applicable
DNF	Emanuele Pirro	Dallara	Race · Gearbox · Time not recorded · 16 laps	Unknown / not applicable
DNF	Gianni Morbidelli	Minardi	Race · Gearbox · Time not recorded · 15 laps	Unknown / not applicable
DNF	JJ Lehto	Dallara	Race · Gearbox · Time not recorded · 12 laps	Unknown / not applicable
DNF	Éric Bernard	Lola	Race · Engine · Time not recorded · 4 laps	Unknown / not applicable
DNQ	Érik Comas	Ligier	Race · Time not recorded	Unknown / not applicable
DNQ	Alex Caffi	Footwork	Race · Time not recorded	Unknown / not applicable
DNQ	Stefan Johansson	AGS	Race · Time not recorded	Unknown / not applicable
DNQ	Julian Bailey	Lotus	Race · Time not recorded	Unknown / not applicable
DNPQ	Andrea de Cesaris	Jordan	Race · Time not recorded	Unknown / not applicable
DNPQ	Pedro Chaves	Coloni	Race · Time not recorded	Unknown / not applicable
DNPQ	Olivier Grouillard	Fondmetal	Race · Time not recorded	Unknown / not applicable
DNPQ	Eric van de Poele	Modena	Race · Time not recorded	Unknown / not applicable

Recorded competitors & entries

Competitors below are evidenced by this weekend's retained race or qualifying observations; this is not an inferred future entry list.

Ayrton Senna · McLaren

Alain Prost · Ferrari

Nelson Piquet · Benetton

Stefano Modena · Tyrrell

Satoru Nakajima · Tyrrell

Aguri Suzuki · Lola

Nicola Larini · Modena

Gabriele Tarquini · AGS

Pierluigi Martini · Minardi

Bertrand Gachot · Jordan

Martin Brundle · Brabham

Jean Alesi · Ferrari

Mika Häkkinen · Lotus

Riccardo Patrese · Williams

Roberto Moreno · Benetton

Michele Alboreto · Footwork

Ivan Capelli · Leyton House

Thierry Boutsen · Ligier

Gerhard Berger · McLaren

Nigel Mansell · Williams

Maurício Gugelmin · Leyton House

Mark Blundell · Brabham

Emanuele Pirro · Dallara

Gianni Morbidelli · Minardi

JJ Lehto · Dallara

Éric Bernard · Lola

Érik Comas · Ligier

Alex Caffi · Footwork

Stefan Johansson · AGS

Julian Bailey · Lotus

Andrea de Cesaris · Jordan

Pedro Chaves · Coloni

Olivier Grouillard · Fondmetal

Eric van de Poele · Modena

Qualifying & starting grid

Qualifying classification

Qualifying order; original formats preserved
Position	Driver	Constructor	Recorded details
1	Ayrton Senna	McLaren	Qualifying · 1:21.434
2	Alain Prost	Ferrari	Qualifying · 1:22.555
3	Riccardo Patrese	Williams	Qualifying · 1:22.833
4	Nigel Mansell	Williams	Qualifying · 1:23.218
5	Nelson Piquet	Benetton	Qualifying · 1:23.384
6	Jean Alesi	Ferrari	Qualifying · 1:23.519
7	Gerhard Berger	McLaren	Qualifying · 1:23.742
8	Roberto Moreno	Benetton	Qualifying · 1:23.881
9	Emanuele Pirro	Dallara	Qualifying · 1:24.792
10	JJ Lehto	Dallara	Qualifying · 1:24.891
11	Stefano Modena	Tyrrell	Qualifying · 1:25.065
12	Martin Brundle	Brabham	Qualifying · 1:25.385
13	Mika Häkkinen	Lotus	Qualifying · 1:25.448
14	Bertrand Gachot	Jordan	Qualifying · 1:25.701
15	Pierluigi Martini	Minardi	Qualifying · 1:25.715
16	Satoru Nakajima	Tyrrell	Qualifying · 1:25.752
17	Nicola Larini	Modena	Qualifying · 1:25.791
18	Ivan Capelli	Leyton House	Qualifying · 1:26.121
19	Éric Bernard	Lola	Qualifying · 1:26.425
20	Thierry Boutsen	Ligier	Qualifying · 1:26.500
21	Aguri Suzuki	Lola	Qualifying · 1:26.548
22	Gabriele Tarquini	AGS	Qualifying · 1:26.851
23	Maurício Gugelmin	Leyton House	Qualifying · 1:26.865
24	Mark Blundell	Brabham	Qualifying · 1:26.915
25	Michele Alboreto	Footwork	Qualifying · 1:27.015
26	Gianni Morbidelli	Minardi	Qualifying · 1:27.042
27	Érik Comas	Ligier	Qualifying · 1:27.159
28	Alex Caffi	Footwork	Qualifying · 1:27.519
29	Stefan Johansson	AGS	Qualifying · 1:27.753
30	Julian Bailey	Lotus	Qualifying · 1:28.570

Starting grid

Official recorded grid; pole awards are separate
Position	Driver	Constructor	Recorded details
1	Ayrton Senna	McLaren	Starting grid · 1:21.434
2	Alain Prost	Ferrari	Starting grid · 1:22.555
3	Riccardo Patrese	Williams	Starting grid · 1:22.833
4	Nigel Mansell	Williams	Starting grid · 1:23.218
5	Nelson Piquet	Benetton	Starting grid · 1:23.384
6	Jean Alesi	Ferrari	Starting grid · 1:23.519
7	Gerhard Berger	McLaren	Starting grid · 1:23.742
8	Roberto Moreno	Benetton	Starting grid · 1:23.881
9	Emanuele Pirro	Dallara	Starting grid · 1:24.792
10	JJ Lehto	Dallara	Starting grid · 1:24.891
11	Stefano Modena	Tyrrell	Starting grid · 1:25.065
12	Martin Brundle	Brabham	Starting grid · 1:25.385
13	Mika Häkkinen	Lotus	Starting grid · 1:25.448
14	Bertrand Gachot	Jordan	Starting grid · 1:25.701
15	Pierluigi Martini	Minardi	Starting grid · 1:25.715
16	Satoru Nakajima	Tyrrell	Starting grid · 1:25.752
17	Nicola Larini	Modena	Starting grid · 1:25.791
18	Ivan Capelli	Leyton House	Starting grid · 1:26.121
19	Éric Bernard	Lola	Starting grid · 1:26.425
20	Thierry Boutsen	Ligier	Starting grid · 1:26.500
21	Aguri Suzuki	Lola	Starting grid · 1:26.548
22	Gabriele Tarquini	AGS	Starting grid · 1:26.851
23	Maurício Gugelmin	Leyton House	Starting grid · 1:26.865
24	Mark Blundell	Brabham	Starting grid · 1:26.915
25	Michele Alboreto	Footwork	Starting grid · 1:27.015
26	Gianni Morbidelli	Minardi	Starting grid · 1:27.042

Earlier qualifying & pre-qualifying

Additional qualifying sessions
Position	Driver	Constructor	Recorded details
1	Emanuele Pirro	Dallara	Pre-qualifying · 1:28.288
2	JJ Lehto	Dallara	Pre-qualifying · 1:28.792
3	Nicola Larini	Modena	Pre-qualifying · 1:30.244
4	Bertrand Gachot	Jordan	Pre-qualifying · 1:30.304
5	Andrea de Cesaris	Jordan	Pre-qualifying · 1:30.937
6	Pedro Chaves	Coloni	Pre-qualifying · 1:31.113
7	Olivier Grouillard	Fondmetal	Pre-qualifying · 1:32.126
8	Eric van de Poele	Modena	Pre-qualifying · 1:37.046
1	Jean Alesi	Ferrari	Qualifying 1 · 1:23.519
2	Ayrton Senna	McLaren	Qualifying 1 · 1:23.530
3	Alain Prost	Ferrari	Qualifying 1 · 1:24.507
4	Riccardo Patrese	Williams	Qualifying 1 · 1:24.726
5	Emanuele Pirro	Dallara	Qualifying 1 · 1:24.876
6	Nelson Piquet	Benetton	Qualifying 1 · 1:25.026
7	Stefano Modena	Tyrrell	Qualifying 1 · 1:25.065
8	Roberto Moreno	Benetton	Qualifying 1 · 1:25.170
9	Nigel Mansell	Williams	Qualifying 1 · 1:25.277
10	Pierluigi Martini	Minardi	Qualifying 1 · 1:25.815
11	Gerhard Berger	McLaren	Qualifying 1 · 1:25.914
12	Satoru Nakajima	Tyrrell	Qualifying 1 · 1:26.058
13	JJ Lehto	Dallara	Qualifying 1 · 1:26.765
14	Maurício Gugelmin	Leyton House	Qualifying 1 · 1:26.865
15	Aguri Suzuki	Lola	Qualifying 1 · 1:26.987
16	Gabriele Tarquini	AGS	Qualifying 1 · 1:27.164
17	Martin Brundle	Brabham	Qualifying 1 · 1:27.184
18	Éric Bernard	Lola	Qualifying 1 · 1:27.446
19	Bertrand Gachot	Jordan	Qualifying 1 · 1:27.568
20	Gianni Morbidelli	Minardi	Qualifying 1 · 1:27.625
21	Nicola Larini	Modena	Qualifying 1 · 1:27.761
22	Mika Häkkinen	Lotus	Qualifying 1 · 1:27.976
23	Thierry Boutsen	Ligier	Qualifying 1 · 1:27.984
24	Érik Comas	Ligier	Qualifying 1 · 1:28.904
25	Michele Alboreto	Footwork	Qualifying 1 · 1:29.067
26	Alex Caffi	Footwork	Qualifying 1 · 1:29.388
27	Stefan Johansson	AGS	Qualifying 1 · 1:29.857
28	Mark Blundell	Brabham	Qualifying 1 · 1:30.061
29	Julian Bailey	Lotus	Qualifying 1 · 1:30.758
30	Ivan Capelli	Leyton House	Qualifying 1 · 1:54.845
1	Ayrton Senna	McLaren	Qualifying 2 · 1:21.434
2	Alain Prost	Ferrari	Qualifying 2 · 1:22.555
3	Riccardo Patrese	Williams	Qualifying 2 · 1:22.833
4	Nigel Mansell	Williams	Qualifying 2 · 1:23.218
5	Nelson Piquet	Benetton	Qualifying 2 · 1:23.384
6	Gerhard Berger	McLaren	Qualifying 2 · 1:23.742
7	Jean Alesi	Ferrari	Qualifying 2 · 1:23.805
8	Roberto Moreno	Benetton	Qualifying 2 · 1:23.881
9	Emanuele Pirro	Dallara	Qualifying 2 · 1:24.792
10	JJ Lehto	Dallara	Qualifying 2 · 1:24.891
11	Martin Brundle	Brabham	Qualifying 2 · 1:25.385
12	Mika Häkkinen	Lotus	Qualifying 2 · 1:25.448
13	Stefano Modena	Tyrrell	Qualifying 2 · 1:25.557
14	Bertrand Gachot	Jordan	Qualifying 2 · 1:25.701
15	Pierluigi Martini	Minardi	Qualifying 2 · 1:25.715
16	Satoru Nakajima	Tyrrell	Qualifying 2 · 1:25.752
17	Nicola Larini	Modena	Qualifying 2 · 1:25.791
18	Ivan Capelli	Leyton House	Qualifying 2 · 1:26.121
19	Éric Bernard	Lola	Qualifying 2 · 1:26.425
20	Thierry Boutsen	Ligier	Qualifying 2 · 1:26.500
21	Aguri Suzuki	Lola	Qualifying 2 · 1:26.548
22	Gabriele Tarquini	AGS	Qualifying 2 · 1:26.851
23	Maurício Gugelmin	Leyton House	Qualifying 2 · 1:26.875
24	Mark Blundell	Brabham	Qualifying 2 · 1:26.915
25	Michele Alboreto	Footwork	Qualifying 2 · 1:27.015
26	Gianni Morbidelli	Minardi	Qualifying 2 · 1:27.042
27	Érik Comas	Ligier	Qualifying 2 · 1:27.159
28	Alex Caffi	Footwork	Qualifying 2 · 1:27.519
29	Stefan Johansson	AGS	Qualifying 2 · 1:27.753
30	Julian Bailey	Lotus	Qualifying 2 · 1:28.570

Practice & warm-up results

Practice 1

Practice 1
Position	Driver	Constructor	Recorded details
1	Ayrton Senna	Not applicable / not recorded	Practice 1 · 1:23.525
2	Alain Prost	Not applicable / not recorded	Practice 1 · 1:24.492
3	Nigel Mansell	Not applicable / not recorded	Practice 1 · 1:25.050
4	Jean Alesi	Not applicable / not recorded	Practice 1 · 1:25.278
5	Roberto Moreno	Not applicable / not recorded	Practice 1 · 1:25.414
6	Nelson Piquet	Not applicable / not recorded	Practice 1 · 1:25.695
7	Stefano Modena	Not applicable / not recorded	Practice 1 · 1:25.736
8	Riccardo Patrese	Not applicable / not recorded	Practice 1 · 1:25.882
9	Gerhard Berger	Not applicable / not recorded	Practice 1 · 1:25.966
10	Emanuele Pirro	Not applicable / not recorded	Practice 1 · 1:26.072
11	JJ Lehto	Not applicable / not recorded	Practice 1 · 1:26.692
12	Satoru Nakajima	Not applicable / not recorded	Practice 1 · 1:26.867
13	Éric Bernard	Not applicable / not recorded	Practice 1 · 1:27.285
14	Bertrand Gachot	Not applicable / not recorded	Practice 1 · 1:27.387
15	Pierluigi Martini	Not applicable / not recorded	Practice 1 · 1:27.693
16	Martin Brundle	Not applicable / not recorded	Practice 1 · 1:28.273
17	Mika Häkkinen	Not applicable / not recorded	Practice 1 · 1:28.394
18	Mark Blundell	Not applicable / not recorded	Practice 1 · 1:29.041
19	Gabriele Tarquini	Not applicable / not recorded	Practice 1 · 1:29.275
20	Stefan Johansson	Not applicable / not recorded	Practice 1 · 1:29.382
21	Nicola Larini	Not applicable / not recorded	Practice 1 · 1:29.384
22	Aguri Suzuki	Not applicable / not recorded	Practice 1 · 1:29.582
23	Michele Alboreto	Not applicable / not recorded	Practice 1 · 1:29.889
24	Alex Caffi	Not applicable / not recorded	Practice 1 · 1:30.097
25	Thierry Boutsen	Not applicable / not recorded	Practice 1 · 1:30.277
26	Maurício Gugelmin	Not applicable / not recorded	Practice 1 · 1:30.646
27	Érik Comas	Not applicable / not recorded	Practice 1 · 1:31.781
28	Gianni Morbidelli	Not applicable / not recorded	Practice 1 · 1:34.472
29	Julian Bailey	Not applicable / not recorded	Practice 1 · 1:34.869
30	Ivan Capelli	Not applicable / not recorded	Practice 1 · 1:54.228

Practice 2

Practice 2
Position	Driver	Constructor	Recorded details
1	Riccardo Patrese	Not applicable / not recorded	Practice 2 · 1:24.066
2	Gerhard Berger	Not applicable / not recorded	Practice 2 · 1:24.158
3	Ayrton Senna	Not applicable / not recorded	Practice 2 · 1:24.214
4	Alain Prost	Not applicable / not recorded	Practice 2 · 1:24.281
5	Stefano Modena	Not applicable / not recorded	Practice 2 · 1:24.917
6	Bertrand Gachot	Not applicable / not recorded	Practice 2 · 1:24.974
7	Nigel Mansell	Not applicable / not recorded	Practice 2 · 1:25.180
8	Roberto Moreno	Not applicable / not recorded	Practice 2 · 1:25.349
9	Jean Alesi	Not applicable / not recorded	Practice 2 · 1:25.497
10	Martin Brundle	Not applicable / not recorded	Practice 2 · 1:25.559
11	Ivan Capelli	Not applicable / not recorded	Practice 2 · 1:25.714
12	Éric Bernard	Not applicable / not recorded	Practice 2 · 1:25.750
13	Nelson Piquet	Not applicable / not recorded	Practice 2 · 1:25.796
14	JJ Lehto	Not applicable / not recorded	Practice 2 · 1:25.859
15	Nicola Larini	Not applicable / not recorded	Practice 2 · 1:26.061
16	Satoru Nakajima	Not applicable / not recorded	Practice 2 · 1:26.513
17	Gabriele Tarquini	Not applicable / not recorded	Practice 2 · 1:27.250
18	Mika Häkkinen	Not applicable / not recorded	Practice 2 · 1:27.320
19	Mark Blundell	Not applicable / not recorded	Practice 2 · 1:27.553
20	Emanuele Pirro	Not applicable / not recorded	Practice 2 · 1:27.615
21	Alex Caffi	Not applicable / not recorded	Practice 2 · 1:27.633
22	Érik Comas	Not applicable / not recorded	Practice 2 · 1:27.659
23	Gianni Morbidelli	Not applicable / not recorded	Practice 2 · 1:27.950
24	Maurício Gugelmin	Not applicable / not recorded	Practice 2 · 1:27.969
25	Pierluigi Martini	Not applicable / not recorded	Practice 2 · 1:27.989
26	Michele Alboreto	Not applicable / not recorded	Practice 2 · 1:28.616
27	Thierry Boutsen	Not applicable / not recorded	Practice 2 · 1:28.997
28	Stefan Johansson	Not applicable / not recorded	Practice 2 · 1:29.938
29	Julian Bailey	Not applicable / not recorded	Practice 2 · 1:30.304
30	Aguri Suzuki	Not applicable / not recorded	Practice 2 · 1:32.302

Warm-up

Warm-up
Position	Driver	Constructor	Recorded details
1	Ayrton Senna	Not applicable / not recorded	Warm-up · 1:27.747
2	Nigel Mansell	Not applicable / not recorded	Warm-up · 1:28.104
3	Riccardo Patrese	Not applicable / not recorded	Warm-up · 1:28.351
4	Stefano Modena	Not applicable / not recorded	Warm-up · 1:28.570
5	Gerhard Berger	Not applicable / not recorded	Warm-up · 1:28.781
6	Roberto Moreno	Not applicable / not recorded	Warm-up · 1:29.062
7	Alain Prost	Not applicable / not recorded	Warm-up · 1:29.332
8	Jean Alesi	Not applicable / not recorded	Warm-up · 1:29.361
9	Nelson Piquet	Not applicable / not recorded	Warm-up · 1:29.873
10	Martin Brundle	Not applicable / not recorded	Warm-up · 1:30.383
11	Emanuele Pirro	Not applicable / not recorded	Warm-up · 1:30.412
12	Bertrand Gachot	Not applicable / not recorded	Warm-up · 1:30.417
13	Aguri Suzuki	Not applicable / not recorded	Warm-up · 1:30.504
14	Thierry Boutsen	Not applicable / not recorded	Warm-up · 1:30.852
15	Satoru Nakajima	Not applicable / not recorded	Warm-up · 1:31.009
16	Maurício Gugelmin	Not applicable / not recorded	Warm-up · 1:31.391
17	Éric Bernard	Not applicable / not recorded	Warm-up · 1:31.724
18	Mark Blundell	Not applicable / not recorded	Warm-up · 1:32.163
19	Michele Alboreto	Not applicable / not recorded	Warm-up · 1:32.237
20	Mika Häkkinen	Not applicable / not recorded	Warm-up · 1:32.378
21	JJ Lehto	Not applicable / not recorded	Warm-up · 1:32.541
22	Gabriele Tarquini	Not applicable / not recorded	Warm-up · 1:32.595
23	Ivan Capelli	Not applicable / not recorded	Warm-up · 1:33.573
24	Nicola Larini	Not applicable / not recorded	Warm-up · 1:34.638
25	Gianni Morbidelli	Not applicable / not recorded	Warm-up · 1:35.475

Fastest laps, pit stops & penalties

Fastest laps

Recorded fastest laps; awards eligibility is separate
Position	Driver	Constructor	Recorded details
1	Jean Alesi	Ferrari	Fastest laps · 1:26.758
2	Alain Prost	Ferrari	Fastest laps · 1:26.845
3	Nelson Piquet	Benetton	Fastest laps · 1:26.965
4	Ayrton Senna	McLaren	Fastest laps · 1:27.153
5	Riccardo Patrese	Williams	Fastest laps · 1:27.450
6	Stefano Modena	Tyrrell	Fastest laps · 1:27.983
7	Roberto Moreno	Benetton	Fastest laps · 1:28.044
8	Satoru Nakajima	Tyrrell	Fastest laps · 1:28.227
9	Gerhard Berger	McLaren	Fastest laps · 1:28.286
10	Nigel Mansell	Williams	Fastest laps · 1:28.502
11	Bertrand Gachot	Jordan	Fastest laps · 1:28.975
12	Aguri Suzuki	Lola	Fastest laps · 1:28.993
13	Mika Häkkinen	Lotus	Fastest laps · 1:29.072
14	Ivan Capelli	Leyton House	Fastest laps · 1:29.201
15	Thierry Boutsen	Ligier	Fastest laps · 1:29.310
16	Pierluigi Martini	Minardi	Fastest laps · 1:29.356
17	Maurício Gugelmin	Leyton House	Fastest laps · 1:29.505
18	Nicola Larini	Modena	Fastest laps · 1:29.877
19	Emanuele Pirro	Dallara	Fastest laps · 1:29.910
20	Michele Alboreto	Footwork	Fastest laps · 1:30.077
21	Gabriele Tarquini	AGS	Fastest laps · 1:30.242
22	Martin Brundle	Brabham	Fastest laps · 1:30.472
23	Mark Blundell	Brabham	Fastest laps · 1:31.092
24	JJ Lehto	Dallara	Fastest laps · 1:31.435
25	Gianni Morbidelli	Minardi	Fastest laps · 1:31.631
26	Éric Bernard	Lola	Fastest laps · 1:31.732

Recorded pit stops

Source pit-stop observations
Driver	Stop	Lap	Time
Detailed pit-stop timing is not available.

Recorded time penalties

Grid penalties, where recorded, are shown with the starting grid above.

No separately recorded time penalty is available. This does not certify a penalty-free event or reconstruct steward decisions.

The championship picture

Driver standings after this round

Source-reported retained championship points
Position	Driver	Constructor	Recorded details	Points
1	Ayrton Senna	Not applicable / not recorded	Driver standings · Championship record	10
2	Alain Prost	Not applicable / not recorded	Driver standings · Championship record	6
3	Nelson Piquet	Not applicable / not recorded	Driver standings · Championship record	4
4	Stefano Modena	Not applicable / not recorded	Driver standings · Championship record	3
5	Satoru Nakajima	Not applicable / not recorded	Driver standings · Championship record	2
6	Aguri Suzuki	Not applicable / not recorded	Driver standings · Championship record	1

Constructor standings after this round

Source-reported constructor/engine championship points
Position	Constructor	Recorded details	Points
1	McLaren Honda	Constructorstandings · Championship record	10
2	Ferrari Ferrari	Constructorstandings · Championship record	6
3	Tyrrell Honda	Constructorstandings · Championship record	5
4	Benetton Ford	Constructorstandings · Championship record	4
5	Lola Ford	Constructorstandings · Championship record	1

Retained championship scores, sprint points and race-only totals are different measures. No title-clinching scenario is inferred.

The circuit, beyond this weekend

Circuit profile ↗

1990 / PhoenixExplore a previous race at this circuit →1989 / PhoenixExplore a previous race at this circuit →Racing historyFind a season or another Grand Prix here →GridGuruExplore the prediction championship →

Individual session records

1991 Iceberg USA Grand Prix · qualifying →

1991 Iceberg USA Grand Prix · race →

Published source snapshot, not live timing. Missing results or weather remain unavailable; disputed and restricted research is excluded.