Entry list | Qualifying results | Starting grid |
Fastest Laps | Classification | Lap Leaders |
Race details |
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Official Race Name | IV Detroit Grand Prix |
Date | Sunday, 23 June 1985 |
Local Start Time | 14:00 h |
Grand Prix | Detroit GP |
Circuit | Detroit |
Round | 6 of 16 |
Entries | 25 |
Qualifiers | 25 |
Finishers | 12 |
Race distance | 4023 m × 63 laps = 253.449 km |
Pole position | Left |
First corner | Left |
Track direction | Anti-clockwise |
Weather | Sunny, Hot, Dry |
Entry List |
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Car No. |
Entrant | Driver | Car | Engine | Tyres | Lubricant |
---|---|---|---|---|---|---|
Marlboro McLaren International | Niki Lauda | McLaren MP4/2B | TAG 1.5 V6T | Goodyear | Shell | |
Marlboro McLaren International | Alain Prost | McLaren MP4/2B | TAG 1.5 V6T | Goodyear | Shell | |
Tyrrell Racing Organisation | Martin Brundle | Tyrrell 012 | Ford Cosworth DFY 3.0 V8 | Goodyear | Elf | |
Tyrrell Racing Organisation | Stefan Bellof | Tyrrell 012 | Ford Cosworth DFY 3.0 V8 | Goodyear | Elf | |
Canon Williams Honda Team | Nigel Mansell | Williams FW10 | Honda 1.5 V6T | Goodyear | Mobil | |
Canon Williams Honda Team | Keke Rosberg | Williams FW10 | Honda 1.5 V6T | Goodyear | Mobil | |
Motor Racing Developments Ltd | Nélson Piquet | Brabham BT54 | BMW 1.5 L4T | Pirelli | Castrol | |
Motor Racing Developments Ltd | Marc Surer | Brabham BT54 | BMW 1.5 L4T | Pirelli | Castrol | |
Skoal Bandit Formula 1 Team | Manfred Winkelhock | RAM 03 | Hart 1.5 L4T | Pirelli | Shell | |
Skoal Bandit Formula 1 Team | Philippe Alliot | RAM 03 | Hart 1.5 L4T | Pirelli | Shell | |
John Player Special Team Lotus | Elio de Angelis | Lotus 97T | Renault 1.5 V6T | Goodyear | Elf | |
John Player Special Team Lotus | Ayrton Senna | Lotus 97T | Renault 1.5 V6T | Goodyear | Elf | |
Equipe Renault Elf | Patrick Tambay | Renault RE60 | Renault 1.5 V6T | Goodyear | Elf | |
Equipe Renault Elf | Derek Warwick | Renault RE60 | Renault 1.5 V6T | Goodyear | Elf | |
Barclay Arrows BMW | Gerhard Berger | Arrows A8 | BMW 1.5 L4T | Goodyear | Castrol | |
Barclay Arrows BMW | Thierry Boutsen | Arrows A8 | BMW 1.5 L4T | Goodyear | Castrol | |
Toleman Group Motorsport | Teo Fabi | Toleman TG185 | Hart 1.5 L4T | Pirelli | Agip | |
Benetton Team Alfa Romeo | Riccardo Patrese | Alfa Romeo 185T | Alfa Romeo 1.5 V8T | Goodyear | Agip | |
Benetton Team Alfa Romeo | Eddie Cheever | Alfa Romeo 185T | Alfa Romeo 1.5 V8T | Goodyear | Agip | |
Osella Squadra Corse | Piercarlo Ghinzani | Osella FA1G | Alfa Romeo 1.5 V8T | Pirelli | Agip | |
Equipe Ligier Gitanes | Andrea de Cesaris | Ligier JS25 | Renault 1.5 V6T | Pirelli | Antar | |
Equipe Ligier Gitanes | Jacques Laffite | Ligier JS25 | Renault 1.5 V6T | Pirelli | Antar | |
Scuderia Ferrari SpA SEFAC | Michele Alboreto | Ferrari 156/85 | Ferrari 1.5 V6T | Goodyear | Agip | |
Scuderia Ferrari SpA SEFAC | Stefan Johansson | Ferrari 156/85 | Ferrari 1.5 V6T | Goodyear | Agip | |
Minardi Team | Pierluigi Martini | Minardi M185 | Motori Moderni 1.5 V6T | Pirelli | Agip |
Qualification |
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Pos. | Car No. |
Driver | Car / Engine | Time | Gap | Percentage | Speed (km/h) |
---|---|---|---|---|---|---|---|
Ayrton Senna | Lotus / Renault | - | 100.0% | 141.917 | |||
Nigel Mansell | Williams / Honda | 1.198 | 101.2% | 140.271 | |||
Michele Alboreto | Ferrari / Ferrari | 1.697 | 101.7% | 139.596 | |||
Alain Prost | McLaren / TAG | 2.037 | 102.0% | 139.140 | |||
Keke Rosberg | Williams / Honda | 2.105 | 102.1% | 139.049 | |||
Derek Warwick | Renault / Renault | 2.112 | 102.1% | 139.040 | |||
Eddie Cheever | Alfa Romeo / Alfa Romeo | 2.180 | 102.1% | 138.949 | |||
Elio de Angelis | Lotus / Renault | 2.718 | 102.7% | 138.236 | |||
Stefan Johansson | Ferrari / Ferrari | 2.870 | 102.8% | 138.035 | |||
Nélson Piquet | Brabham / BMW | 3.143 | 103.1% | 137.677 | |||
Marc Surer | Brabham / BMW | 3.928 | 103.8% | 136.657 | |||
Niki Lauda | McLaren / TAG | 4.215 | 104.1% | 136.288 | |||
Teo Fabi | Toleman / Hart | 4.495 | 104.4% | 135.930 | |||
Riccardo Patrese | Alfa Romeo / Alfa Romeo | 4.541 | 104.4% | 135.871 | |||
Patrick Tambay | Renault / Renault | 4.977 | 104.9% | 135.318 | |||
Jacques Laffite | Ligier / Renault | 5.216 | 105.1% | 135.016 | |||
Andrea de Cesaris | Ligier / Renault | 5.342 | 105.2% | 134.858 | |||
Martin Brundle | Tyrrell / Ford | 5.512 | 105.4% | 134.645 | |||
Stefan Bellof | Tyrrell / Ford | 5.860 | 105.7% | 134.211 | |||
Manfred Winkelhock | RAM / Hart | 5.875 | 105.8% | 134.192 | |||
Thierry Boutsen | Arrows / BMW | 5.972 | 105.9% | 134.071 | |||
Piercarlo Ghinzani | Osella / Alfa Romeo | 6.495 | 106.4% | 133.425 | |||
Philippe Alliot | RAM / Hart | 8.404 | 108.2% | 131.119 | |||
Gerhard Berger | Arrows / BMW | 23.256 | 122.8% | 115.579 | |||
Pierluigi Martini | Minardi / Motori Moderni | 1'22.395 | 180.7% | 78.521 |
Starting grid |
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Ayrton Senna Lotus / Renault 1'42.051 |
2 Nigel Mansell Williams / Honda 1'43.249 |
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Michele Alboreto Ferrari / Ferrari 1'43.748 |
4 Alain Prost McLaren / TAG 1'44.088 |
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Keke Rosberg Williams / Honda 1'44.156 |
6 Derek Warwick Renault / Renault 1'44.163 |
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Eddie Cheever Alfa Romeo / Alfa Romeo 1'44.231 |
8 Elio de Angelis Lotus / Renault 1'44.769 |
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Stefan Johansson Ferrari / Ferrari 1'44.921 |
10 Nélson Piquet Brabham / BMW 1'45.194 |
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Marc Surer Brabham / BMW 1'45.979 |
12 Niki Lauda McLaren / TAG 1'46.266 |
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Teo Fabi Toleman / Hart 1'46.546 |
14 Riccardo Patrese Alfa Romeo / Alfa Romeo 1'46.592 |
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Patrick Tambay Renault / Renault 1'47.028 |
16 Jacques Laffite Ligier / Renault 1'47.267 |
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Andrea de Cesaris Ligier / Renault 1'47.393 |
18 Martin Brundle Tyrrell / Ford 1'47.563 |
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Stefan Bellof Tyrrell / Ford 1'47.911 |
20 Manfred Winkelhock RAM / Hart 1'47.926 |
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Thierry Boutsen Arrows / BMW 1'48.023 |
22 Piercarlo Ghinzani Osella / Alfa Romeo 1'48.546 |
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Philippe Alliot RAM / Hart 1'50.455 |
24 Gerhard Berger Arrows / BMW 2'05.307 |
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Pierluigi Martini Minardi / Motori Moderni 3'04.446 |
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Fastest Laps |
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Pos. | Car No. |
Driver | Car / Engine | Lap | Time | Gap | Percentage | Speed (km/h) |
---|---|---|---|---|---|---|---|---|
Ayrton Senna | Lotus / Renault | 1'45.612 | - | 100.0% | 137.132 | |||
Keke Rosberg | Williams / Honda | 1'47.311 | 1.699 | 101.6% | 134.961 | |||
Michele Alboreto | Ferrari / Ferrari | 1'47.518 | 1.906 | 101.8% | 134.701 | |||
Elio de Angelis | Lotus / Renault | 1'47.572 | 1.960 | 101.9% | 134.634 | |||
Stefan Johansson | Ferrari / Ferrari | 1'47.797 | 2.185 | 102.1% | 134.353 | |||
Eddie Cheever | Alfa Romeo / Alfa Romeo | 1'47.916 | 2.304 | 102.2% | 134.204 | |||
Nélson Piquet | Brabham / BMW | 1'48.045 | 2.433 | 102.3% | 134.044 | |||
Nigel Mansell | Williams / Honda | 1'48.241 | 2.629 | 102.5% | 133.801 | |||
Thierry Boutsen | Arrows / BMW | 1'48.554 | 2.942 | 102.8% | 133.416 | |||
Stefan Bellof | Tyrrell / Ford | 1'48.681 | 3.069 | 102.9% | 133.260 | |||
Jacques Laffite | Ligier / Renault | 1'48.702 | 3.090 | 102.9% | 133.234 | |||
Alain Prost | McLaren / TAG | 1'49.001 | 3.389 | 103.2% | 132.869 | |||
Martin Brundle | Tyrrell / Ford | 1'49.073 | 3.461 | 103.3% | 132.781 | |||
Derek Warwick | Renault / Renault | 1'49.485 | 3.873 | 103.7% | 132.281 | |||
Niki Lauda | McLaren / TAG | 1'49.489 | 3.877 | 103.7% | 132.276 | |||
Andrea de Cesaris | Ligier / Renault | 1'49.603 | 3.991 | 103.8% | 132.139 | |||
Patrick Tambay | Renault / Renault | 1'49.931 | 4.319 | 104.1% | 131.744 | |||
Marc Surer | Brabham / BMW | 1'49.998 | 4.386 | 104.2% | 131.664 | |||
Gerhard Berger | Arrows / BMW | 1'50.576 | 4.964 | 104.7% | 130.976 | |||
Riccardo Patrese | Alfa Romeo / Alfa Romeo | 1'50.729 | 5.117 | 104.8% | 130.795 | |||
Teo Fabi | Toleman / Hart | 1'51.211 | 5.599 | 105.3% | 130.228 | |||
Philippe Alliot | RAM / Hart | 1'53.752 | 8.140 | 107.7% | 127.319 | |||
Pierluigi Martini | Minardi / Motori Moderni | 1'55.446 | 9.834 | 109.3% | 125.451 | |||
Manfred Winkelhock | RAM / Hart | 1'55.649 | 10.037 | 109.5% | 125.231 |
Classification |
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Pos. | Car No. |
Driver | Car / Engine | Laps | Time | Gap/ Retirement |
Speed (km/h) |
---|---|---|---|---|---|---|---|
Keke Rosberg | Williams / Honda | 1:55'39.851 | - | 131.475 | |||
Stefan Johansson | Ferrari / Ferrari | 1:56'37.400 | 57.549 | 130.394 | |||
Michele Alboreto | Ferrari / Ferrari | 1:56'43.021 | 1'03.170 | 130.289 | |||
Stefan Bellof | Tyrrell / Ford | 1:56'46.076 | 1'06.225 | 130.232 | |||
Elio de Angelis | Lotus / Renault | 1:57'06.817 | 1'26.966 | 129.848 | |||
Nélson Piquet | Brabham / BMW | 1:57'02.787 | 1 Lap | 127.860 | |||
Thierry Boutsen | Arrows / BMW | 1:57'15.747 | 1 Lap | 127.624 | |||
Marc Surer | Brabham / BMW | 1:57'26.109 | 1 Lap | 127.437 | |||
Eddie Cheever | Alfa Romeo / Alfa Romeo | 1:56'20.528 | 2 Laps | 126.559 | |||
Andrea de Cesaris | Ligier / Renault | 1:56'31.261 | 2 Laps | 126.365 | |||
Gerhard Berger | Arrows / BMW | 1:57'30.967 | 3 Laps | 123.241 | |||
Jacques Laffite | Ligier / Renault | 1:52'54.010 | 5 Laps | 124.004 | |||
Ayrton Senna | Lotus / Renault | 1:33'51.473 | Accident | 131.160 | |||
Martin Brundle | Tyrrell / Ford | 55'34.355 | Accident | 130.305 | |||
Philippe Alliot | RAM / Hart | 55'23.380 | Accident | 117.662 | |||
Nigel Mansell | Williams / Honda | 48'43.906 | Accident | 128.784 | |||
Alain Prost | McLaren / TAG | 35'22.986 | Brakes | 129.616 | |||
Riccardo Patrese | Alfa Romeo / Alfa Romeo | 46'26.194 | Electrical | 98.763 | |||
Derek Warwick | Renault / Renault | 33'40.165 | Transmission | 129.044 | |||
Patrick Tambay | Renault / Renault | 28'18.134 | Accident | 127.930 | |||
Pierluigi Martini | Minardi / Motori Moderni | 37'05.662 | Engine | 71.579 | |||
Niki Lauda | McLaren / TAG | 18'42.226 | Brakes | 129.054 | |||
Teo Fabi | Toleman / Hart | 7'42.926 | Clutch | 125.141 | |||
Manfred Winkelhock | RAM / Hart | 6'02.004 | Turbo | 120.022 | |||
Piercarlo Ghinzani | Osella / Alfa Romeo | - | Accident | - |
Lap Leaders |
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Pos. | Car No. |
Driver | Car / Engine | Laps Led | Percentage |
---|---|---|---|---|---|
Keke Rosberg | Williams / Honda | 89% | |||
Ayrton Senna | Lotus / Renault | 11% |
Best thanks go to Jonathan Davies from ChicaneF1.com for providing the data on this page!